Venture 1/4" Silver Back Copper Foil
Venture Silver Back Copper Foil.
1.5 mil(38.1 microns) Thick
1/4IN X 36 YDS (6.35 mm X 33 M)
Silver coloring on adhesive(back) side of foil allows use on clear glass, etc. where a black patina is used on the soldered surface and a black finish is desired.