TapeCase 1/2-5-420 3M 420 Dark Silver Lead Foil Tape Roll – 0.5 in. x 15 ft. Conformable Tape, Rubber Adhesive. Safety Tapes : Amazon.ca: Tools & Home Improvement
3M™ Aluminum Foil Tape 425, Silver, 4 in x 60 yd, 4.6 mil, 2 rolls per case | 3M United States