4" Impulse Bag Heat Sealer MachinesOur impulse heat sealer machines give your bags a durable tamperproof seal. The sealers come with a 2mm wide seal thats ideal for sealing your high barrier bags, ensuring you optimal sealing of your precious products. With no warm up required, the sealer provides a fast and effective way to easily seal your bags for transport. With a built in adjustable timer, the sealer allows you to perfectly seal both thick and thin bags. Whether it be dispensary