Corvette Engine Air Bridge - Domed Decal 4.5" x 2.19&rdquo; 1997-2004 C5 Logo (Silver) These are GM licensed decals perfect for use inside or outside. These are an OEM quality 1/16" thick, gel coated emblem. Easy peel and stick installation. Made of the highest quaility 3M material. Each decal is UV protected and guaranteed not to yellow or color fade for up to 10 years. We hate to call them decals, because they are more like a hard emblem then a decal.