3M™ Polyester Tape 8412, Transparent, 2 in x 72 yd, 6.3 mil, 24 Roll/Case. 3M™ Polyester Tape 8412 is a transparent polyester film tape with excellent tensile strength and abrasion resistance. It features a tough, polyester backing and an acrylic adhesive. 3M™ Polyester Tape 8412 can be used for many heavy-duty, permanent edging and reinforcing types of applications.