This is an OEM 3M heat-free laminator value pack, which includes one LS960 heat-free laminator with the purchase of five DL961 refill cartridges. The laminator requires no electricity, eliminating waiting time and fumes, and operates in three simple steps: load the document, turn, and trim. It is designed for portable desktop use, accommodating documents up to 8-1/2" wide and 1/10" thick. The refill rolls are 90' long, and the pack includes one laminator and five cartridges, each measuring 8-1/2" x 90' with a thickness of 5.4 mil and a glossy finish.