Upgraded thickness Bags are 30 thicker than regular FoodSaver precut bags and rolls Enhanced Durability Designed to resist leaks punctures and tears Extended Freshness Keeps food fresh up to 5x longer compared to ordinary storage methods Universally Safe Perfect for freezer fridge and pantry storage and safe for sous vide cooking Multilayer Material Prevents freezer burn ensuring optimal food quality Health Conscious Made from BPAfree material for safe food storage Compatibility Works with all FoodSaver appliances excluding handheld Vacuum Sealers