Teflon Coated hot jaw sealer. The two jaws have opposing grooves which are coated with Teflon (like a cooking pan) and when pressed together will melt the inner layer of on a Mylar Bag and create a solid 9/16" seal. The Bag Sealer will work on any of the bag materials we sell. The hot jaw sealer is secured by two clamps on to a flat table surface. Precision Sealing: Achieve perfect, uniform seals effortlessly, enhancing the integrity and appearance of your packaged items. Versatility: Ideal for various applications, from food packaging to storage solutions, crafts, and beyond. Durability: Constructed for longevity, our sealer is a reliable addition to your toolkit, promising enduring performance. Simplicity and Convenience: With its user-friendly design, this sealer simplifies the task, saving time and increasing productivity.