Product Detail Patented "Jam Free" and "Quick Release" technology insures seamless performance. Fast laminating speed of one and a half feet per minute. Fast warm-up of one-minute. Simple push button and LED user interface. Takes 3 and 5 mil thickness. . The "GBC Heatseal H320 Laminator, 12.5 Wide, 5 mil Maximum Document Thickness, Black" is best product for you. We recommended GBC Heatseal H320 Laminator, 12.5 Wide, 5 mil Maximum Document Thickness, Black