Universal Our vacuum seal bags are universally compatible with all vacuum seal machines You will get the same results no matter the machine Pick Your Size Bag When you purchase rolls you can choose the size of the bag By default the bags are 8 inches wide and you have 20 feet of free space to pick the size of bag you need whether its for a small leftover or a 2feet piece of meat Food Grade Our bags are made of foodgrade quality material with zero BPA which makes them safe for direct contact with food and they can be used for longterm storage Heavy Duty Our bags are designed with a 35 Mil thick front face that is punctureproof and freezersafe making it easy to store meats and other food items The multilayer feature also allows for easy sous vide cooking Service If you have any questions about our products please dont hesitate to contact us We are always happy to help