Features: Ideal for Big Jobs: Our innovative parallel channel design prevents hidden air pockets while the sturdy 3.5 mil puncture resistant plastic makes these bags ideal for the big jobs. Customizable and Reusable: Roll material allows you to customize bag size to perfectly fit the food you are sealing reducing bag waste and saving you money. Bags and bag roll material are reusable and include a space to label the date/contents. Compatible: All bags and bag roll material are compatible with most major vacuum sealer brands. Versatile: Great for Sous Vide cooking or keep your valuables dry. These bags are up to the task - and all at a price that makes sense!Specifications: 11" x 16 feet (27.9 cm x 4.9 m) 2 Rolls per package Exclusive parallel channel design prevents hidden air pockets Sturdy 3.5 mil thick puncture resistant 4 layer plastic Reusable Included: space to label the date/contents Compatible with most vacuum sealers (Not compatible with chamber vacuum sealers) Minimize waste by choosing your own bag length