Heat-free laminating system refills For use with the Scotch Heat-Free 12in. Laminator. This refill cartridge is ideal for dual lamination. 3M Laminating part of a large selection of office supplies. Scotch(R) Laminating System Refill, Standard Gloss Dual Refill, 5.6 Mil, 8.63in. x 90ft. is one of many Laminating Supplies available through Office Depot. Made by 3M.