Details: Sure Seal For Any FoodNo matter what kind of food is that, solid or liquid, dry (beans, rice) or wet (fruits, beef, chicken). Heavy-duty vacuum storage bags keep food fresh in perfect condition for long.About the vacuum sealer bags for KOIOS vacuum sealer machineGREAT VALUE: KOIOS vacuum bags heavy-duty 8" by 16-foot 2 rolls with embossed channels increase the suction, help to ensure a tight seal. Custom size bags eliminating freezer burn and dehydration while maintaining food fresh yet flavorful. No pre-cut design. The less food wasted, the more money you save.BETTER STORAGE: KOIOS vacuum storage bags rolls with 7 times longer food shelf life help to lock in flavor, nutrients, and freshness. Safe to be frozen or boiled, but can't be used in the microwave.SUITABLE FOR ANY MACHINE: Use KOIOS sealer bags in conjunction with all heat-seal vacuum sealing systems, such as Seal a Meal, Nesco, Weston, Cabela's, Ziploc, etc.SAFE MATERIAL: BPA Free, durable, food grade material. Designed for sous vide, food, freeze-dried meal, document storage. Double seal the liquids like a cream soup, juice, broth, etc.GUARANTEE: 100% Customer Satisfaction Guarantee. If for any reason you are not satisfied with the KOIOS food vacuum sealer rolls, please let us know why and we will fix it in a flash.2 pieces vacuum sealer bag rolls