12" Electric Impulse Sealer These Plastic Bag Sealers provide a strong air and water tight seal~using polyethylene or polypropylene plastic bags. With storage and protecting moisture sensitive equipment against wet environments being the obvious uses, they're also especially useful for small part storage and organization during car, motor or airplane restorations. Each Plastic Sealer features variable heat control and power saving switch and includes 2 spare heating elements and upper Teflon cloth