36 yard roll, 1.0 mil thick.
7/32" width foil - Our go-to standard width for most projects, great for beginners.
Studio Pro Black Backed Copper Foil will attach securely to glass edges and corners to provide a smooth, uniform solder bead. Built-in plastic dispenser keeps rolls orderly.
We suggest using black-backed foil when a dark patina will be applied to the finished piece. The adhesive side of the foil may be visible through the glass, so it will match the finished color of the solder lines