Product Details:

Ideal for Creating Diamond Window Effects
CRL Lead Foil Tape is ideal for use in creating
imitation diamond or square windows. The tape, with its clear
adhesive backing, gives windows a distinctive "leaded"
look. It is also good for decorative borders in leaded glass
designs.
Width of Tape: 3/8 in (9.5 mm)
Feet per Roll: 108 ft (32.9 m)
Thickness of Tape: 5 mils (.127 mm)