EXHIBIT 21

SUBSIDIARIES OF OWENS-ILLINOIS GROUP, INC.

Owens-Illinois Group, Inc. had the following subsidiaries at December 31, 2004 (subsidiaries are indented following their respective parent
companies):

|Name                                                  |  | State/Country
of Incorporation
or Organization
|----------------------------------------------------- |  | ----------------------------------------------
|OI Health Care Holding Corp                           |  | Delaware                                      
|OI General Finance Inc.                               |  | Delaware                                      
|OI Plastic Products FTS Inc.                          |  | Delaware                                      
|OI Australia Inc.                                     |  | Delaware                                      
|Continental PET Holdings Pty, Ltd.                    |  | Australia                                     
|ACI America Holdings Inc.                             |  | Delaware                                      
|ACI Ventures Inc.                                     |  | Delaware                                      
|Owens-Illinois Healthcare Packaging Inc.              |  | Delaware                                      
|Specialty Packaging Licensing Company                 |  | Delaware                                      
|Owens-Illinois Closures de Mexico, S. de R.L. de C.V. |  | Mexico                                        
|Owens-Illinois Closure Inc.                           |  | Delaware                                      
|Product Design & Engineering, Inc.                    |  | Minnesota                                     
|OI Brazil Closure Inc.                                |  | Delaware                                      
|Owens-Illinois Participacoes Ltda.                    |  | Brazil                                        
|Owens-Illinois Plasicos do Brasil Ltda.               |  | Brazil                                        
|Specialty Packaging Products de Mexico, S.A. de C.V.  |  | Mexico                                        
|Owens-Illinois Prescription Products Inc.             |  | Delaware                                      
|OI Medical Inc.                                       |  | Delaware                                      
|OI General FTS Inc.                                   |  | Delaware                                      
|Sovereign Air, LLC                                    |  | Delaware                                      
|OI Castalia STS Inc.                                  |  | Delaware                                      
|OI Levis Park STS Inc.                                |  | Delaware                                      
|OI AID STS Inc.                                       |  | Delaware                                      
|Owens-Illinois General Inc.                           |  | Delaware                                      
|Owens Insurance, Ltd.                                 |  | Bermuda                                       
|OI Holding Company, Inc.                              |  | Ohio                                          
|Universal Materials, Inc.                             |  | Ohio                                          
|OI Advisors, Inc.                                     |  | Delaware                                      
|OI Securities Inc.                                    |  | Delaware                                      
|OI Transfer Inc.                                      |  | Delaware                                      
|Maumee Air Associates Inc.                            |  | Delaware                                      
|Owens-Brockway Packaging, Inc.                        |  | Delaware                                      
|Owens-Brockway Glass Container Inc.                   |  | Delaware                                      
|Brockway Realty Corp.                                 |  | Pennsylvania                                  
|Owens-Brockway Glass Container Trading Co.            |  | Delaware                                      
|Brockway Research, Inc.                               |  | Delaware                                      
|NHW Auburn, LLC                                       |  | Delaware                                      
|OI Auburn Inc.                                        |  | Delaware                                      
|OI Domestic Holdings Inc.                             |  | Delaware                                      
|Overseas Finance Co.                                  |  | Delaware                                      
|SeaGate, Inc.                                         |  | Ohio                                          
|SeaGate II Inc.                                       |  | Delaware                                      
|SeaGate III Inc.                                      |  | Delaware                                      
|OI Consol STS Inc.                                    |  | Delaware                                      

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|Name                                               |  | State/Country
of Incorporation
or Organization
|-------------------------------------------------- |  | ----------------------------------------------
|OIB Produvisa Inc.                                 |  | Delaware                                      
|OI California Containers Inc.                      |  | Delaware                                      
|OB Cal South Inc.                                  |  | Delaware                                      
|OI Puerto Rico STS Inc.                            |  | Delaware                                      
|OI Europe & Asia Inc.                              |  | Delaware                                      
|Bolivian Investments, Inc.                         |  | Delaware                                      
|Fabrica Boliviana de Vidrios S.A.                  |  | Bolivia                                       
|OI Thailand Inc.                                   |  | Delaware                                      
|OI Pacific (Machinery and Distribution) Limited    |  | Thailand                                      
|OI International Holdings Inc.                     |  | Delaware                                      
|OI Global C.V.                                     |  | Netherlands                                   
|OI Hungary LLC                                     |  | Delaware                                      
|United Hungarian Glass Containers Kft.             |  | Hungary                                       
|Owens-Illinois Plastics Kft                        |  | Hungary                                       
|OI Ecuador LLC                                     |  | Delaware                                      
|Cristaleria del Ecuador, S. A.                     |  | Ecuador                                       
|Owens-Illinois (Australia) Pty. Ltd.               |  | Australia                                     
|ACI Packaging Services Pty. Ltd.                   |  | Australia                                     
|ACI Technical Services Pty. Ltd.                   |  | Australia                                     
|ACI Operations Pty. Ltd.                           |  | Australia                                     
|ACI Plastics Packaging (Thailand)
Ltd.             |  | Thailand                                      
|Australian Consolidated Industries Pty.
Ltd.       |  | Australia                                     
|ACI International Pty. Ltd.                        |  | Australia                                     
|OI Andover Group Inc.                              |  | Delaware                                      
|The Andover
Group Inc.                             |  | Delaware                                      
|Owens-Illinois
Specialty Products Puerto Rico Inc. |  | New Jersey                                    
|ACI Glass Packaging Penrith Pty.
Ltd.              |  | Australia                                     
|PT Kangar Consolidated
Industries                  |  | Indonesia                                     
|ACI India LLC                                      |  | Delaware                                      
|Owens-Illinois (NZ) Ltd.                           |  | New Zealand                                   
|ACI Operations
NZ Ltd.                             |  | New Zealand                                   
|OI China LLC                                       |  | Delaware                                      
|Wuhan Owens
Glass                                  |  |                                               
|Container Company
Ltd.                             |  | China                                         
|Owens-Illinois (HK)
Ltd.                           |  | Hong Kong                                     
|ACI
Guangdong Ltd.                                 |  | Hong Kong                                     
|ACI Guangdong Glass Company Ltd.                   |  | China                                         
|ACI
Shanghai Ltd.                                  |  | Hong Kong                                     
|ACI Shanghai Glass Company Ltd.                    |  | China                                         
|ACI
Tianjin Ltd.                                   |  | Hong Kong                                     
|ACI Tianjin Mould Company Ltd.                     |  | China                                         
|Owen
s-Illinois Services H.K. Ltd.                 |  | Hong Kong                                     
|ACI Beijing Ltd.                                   |  | Hong Kong                                     
|ACI Finance Pty.
Ltd.                              |  | Australia                                     
|OI European Group B.V.                             |  | Netherlands                                   
|OI Europe (Machinery and Distribution) Limited     |  | United Kingdom                                
|Closure & Packaging Services, Ltd.                 |  | Guernsey                                      
|Closure & Packaging Services (U.K.) Ltd.           |  | United Kingdom                                

2

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|Name                                          |  | State/Country
of Incorporation
or Organization
|--------------------------------------------- |  | ----------------------------------------------
|Closure & Packaging Services (Antilles) N.V.  |  | Netherlands Antilles                          
|Closure & Packaging                           |  |                                               
|Services
(Netherlands) B.V.                   |  | Netherlands                                   
|UGG Holdings Ltd.                             |  | United Kingdom                                
|OI Overseas Management Company LLC            |  | Delaware                                      
|United Glass Group Ltd.                       |  | United Kingdom                                
|British Glass
Recycling Company Limited       |  | United Kingdom                                
|United Glass,
Limited                         |  | United Kingdom                                
|U.G. Leasing
Limited                          |  | United Kingdom                                
|United Glass Properties
Limited               |  | United Kingdom                                
|Key Glassworks
Limited                        |  | United Kingdom                                
|OI Glass Holdings B.V.                        |  | Netherlands                                   
|Owens-Illinois Kft                            |  | Hungary                                       
|OI Italia S.r.l.                              |  | Italy                                         
|Sonator Investments B.V.                      |  | Netherlands                                   
|Vidrieria Rovira,
 S. L.                      |  | Spain                                         
|OI Spanish Holdings
B.V.                      |  | Netherlands                                   
|Owen
s-Illinois Peru S. A.                    |  | Peru                                          
|Owen
s-Illinois Polska S. A.                  |  | Poland                                        
|Zanotti Vetro S.p.a.                          |  | Italy                                         
|AVIR S.p.A.                                   |  | Italy                                         
|Avirunion,
a.s.                               |  | Czech Republic                                
|Corsico Vetro
S.r.l.                          |  | Italy                                         
|San Domenico
Vetraria S.r.l.                  |  | Italy                                         
|Trasve
S.r.l.                                 |  | Italy                                         
|Avir
France                                   |  | France                                        
|OI Europe SAS                                 |  | France                                        
|BSN
Glasspack                                 |  | France                                        
|BSN Glasspack Espana                          |  | Spain                                         
|VG Holdings B.V.                              |  | Netherlands                                   
|BSN Financing Co. S.A.                        |  | Netherlands                                   
|BSN Glasspack N.V.                            |  | Netherlands                                   
|Veglarec B.V.                                 |  | Netherlands                                   
|BSN
Glasspack Treasury S.A.                   |  | Luxembourg                                    
|BSN Glasspack RE                              |  | Luxembourg                                    
|BSN
Glasspack Services                        |  | France                                        
|BSN
Glasspack Finance                         |  | France                                        
|VMC                                           |  | France                                        
|Verd
ome Exploitation                         |  | France                                        
|Sefi
pal                                      |  | France                                        
|BSN Distr. CO                                 |  | France                                        
|BSN Distr. SE                                 |  | France                                        
|Atlantique Emballage                          |  | France                                        
|SCI Le Mourtis                                |  | France                                        
|Fiaver                                        |  | France                                        
|Prover                                        |  | France                                        
|Renfort                                       |  | France                                        
|BSN
Glasspack Beteiligungs & Verwaltungs GmbH |  | Germany                                       

3

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|Name                                      |  | State/Country
of Incorporation
or Organization
|----------------------------------------- |  | ----------------------------------------------
|BSN Glasspack Verwalthung GmbH            |  | Germany                                       
|BSN Glasspack GmbH & Co. KG               |  | Germany                                       
|Gebruder Stoevesandt                      |  |                                               
|Vertriebsgellschaft GmbH                  |  | Germany                                       
|BSN
Glasspack Obligation                  |  | France                                        
|Owens-Illinois International B. V.        |  | Netherlands                                   
|OI Canada Holdings B.V.                   |  | Netherlands                                   
|O-I Canada Corp.                          |  | Canada                                        
|Owens-Illinois Plastics PTE, Ltd.         |  | Singapore                                     
|Manufacturera de Vidrios Planos, C.A.     |  | Venezuela                                     
|Owens-Illinois de Venezuela, C. A.        |  | Venezuela                                     
|Fabrica de Vidrio Los Andes, C.
A.        |  | Venezuela                                     
|CMC S.A.                                  |  | Colombia                                      
|Cristaleria Peldar, S.A.                  |  | Colombia                                      
|Cristar S.A.                              |  | Colombia                                      
|Vidrieria Fenicia                         |  | Colombia                                      
|Industria de Materias Primas
S.A.         |  | Colombia                                      
|Sao Raimundo Administracao, Participacoes |  |                                               
|e Representacoes, Limitada                |  | Brazil                                        
|Companhia Industrial Sao Paulo e
Rio      |  | Brazil                                        
|Owens-Illinois
do Brasil S.A.             |  | Brazil                                        
|Cisper da
Amazonia S.A.                   |  | Brazil                                        
|Mineracao
Silminas Ltda.                  |  | Brazil                                        
|Mineracao
Descalvado Ltda.                |  | Brazil                                        
|CIA Inversionies
Gevir S.A.               |  | Uraguay                                       
|Barev Holding
S.A.                        |  | Uraguay                                       
|LLC Novgorod Steklo                       |  | Russia                                        
|OI Finnish Holdings Oy                    |  | Finland                                       
|Karhulan Lasi Oy                          |  | Finland                                       
|UAB Karhulan Lasi Oy                      |  | Lithuania                                     
|A/S Jarvakandi Klaas                      |  | Estonia                                       

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