Venture 1/4 Inch Silvered (Copper Foil) Go to amazon.com Related posts Top recommendation for silvered copper foil Featuresilver on both sidescopper foil tape 1.5 mil thick DescriptionSilvered Foil: Silver on both sides, Width: 1/4", Length: 36 Yds., Thickness: 1.5 Mil. By: Venture