Heat Sealer Combo Pack, 4" Heat Sealer and 100 Plastic Bags Hand Sealer 4" seal length by 2 mm seal width (light duty) Spare Heating Element and Release Cloth Strip 100 plastic bags (size 3"x6"x1.9 mil) included We have other variety of sealers (including heavy duty sealers) to fit your need. Contact us for more info