GardaPack's Prime line is the best-performing vacuum seal bag on the market, uniquely engineered to extend the life, texture, and-most importantly-the full flavor profile of your ingredients 5-10 times longer than standard storage methods. Independent third-party lab tests verify that GardaPack Prime Blocks Oxygen Over 1500% Better than other leading heavy-duty embossed vacuum seal bags. This superior barrier performance is the secret to preserving the delicate taste and vibrant aroma of every food type.Specifications and Features: Size: 8 x 20 Metric Size: 20 cm x 6.10 m Color: Clear & Clear Thickness: 5.5 Mil Quantity: 2 Rolls/Box (12 Boxes/Case)