Heat Seal Bags come in a variety of sizes ranging from small heat seal packets for sample sizes or large pouches for full product sizes. The heat seal keeps browsing customers from opening up products, and keeps your product pristine for purchasers. Zip Pouches can also be used for packaging products or organizing your soap making workspace. They are made of sturdy polyethylene, and come in a variety of sizes. Some Zip Pouches can stand on their own and some are heat sealable!