Plastic Storage Tube Blue Documents Blueprints Artwork Hard Plastic non Expandable Carrying Case This Durable Tube Holder Protect Your Posters, Artwork, and Documents From Creasing While in Transit Tube is Water and Light Resistant - It Protects Materials Against Fading This Versatile Tube Has Unlimited Uses for Storage: Posters, Blue Prints, Artwork, Maps, Drafts Perfect for Artists, Illustrators, Architects or Hobbyists! Color is clear / seethrough