CASE OF 24  ROLLS 8" wide x 50' long These Heavy Duty bags are designed to be used on virtually all external clamp style vacuum sealing machines. No Third Layer of Mesh and No Printing on the bags make them great for professional applications as well as in the home. Keeps food fresh up to five times longer than conventional storage methods!! Protect your foods from freezer burn!! Your food will taste as fresh as the day you packed it!! Vacuum Seal your items for convenient Storage or Travel!! Clear Material construction allows you to easily identify your foods. Can be boiled in water for thawing & cooking Microwave Safe.