3M(TM) Vinyl Foam Tape 4726 Black, 1 in x 36 yd, 9 per case 3M(TM) Vinyl Foam Tape Black, 0.062 inch (1.5 mm) closed cell vinyl foam with acrylic adhesive. 3M(TM) Vinyl Foam Tape 4726, acrylic adhesive is protected by a 0.004 inch (0.1 mm) thick white, silicone treated paper liner which allows for die cutting without having to laminate another liner to the foam. Durable, flexible, weather resistant tapes which can help seal our dust, light and moisture when placed under 30 percent compression.