The OEM 3M Scotch Dual Laminate Refill Cartridge MMMDL1001 is designed for use with the LS1000 laminating system (sold separately). This refill provides instant, heat-free lamination for both front and back sides, making it ideal for presentations, schedules, and frequently used documents. The cartridge contains laminating film that measures 12" x 100' with a thickness of 5.6 mil. Overall dimensions are 12"W x 100'L x 5.60 mil Thickness.