ITEM NAME:2 Pack Premium Reusable Large Cooking Silicone Sous Vide Bags Fresh Keeping C1D1 2 Pack Premium Reusable Large Cooking Silicone Sous Vide Bags Fresh Keeping C1D1 Extra-large capacity and extra wide mouth is designed specifically The bag is perfect for sous vide cooking - fish, steaks, vegetables, roasts, pork shoulder, multiple chicken breasts or steaks. THIN DESIGN FOR SUPERIOR COOKING: Silicone bag provides heat exchange and superior air displacement (no vacuum sealer needed). This superior method offers even heating compared to other bags with zipper-like seals. REUSABLE: Designed for hundreds of uses and washes. No tough to clean corners makes washing easy. Dishwasher safe. Works with all Immersion Circulators including Instant Pot, Joule, Anova, ChefSteps, Kitchen Gizmo, Gramercy Kitchen, Gourmia, and more fully submerge food and allow all air to be removed from the bag during cooking. Simply fill bag and slowly lower into water. The submersion process allows air to escape and vacuum is formed around the food contents.Secure the bag to side of container or sous vide machine using enclosed silicone fastener. No vacuum sealer needed. reusable sous vide bags, no plastic, durable, easy clean, platinum LFGB silicone LARGE CAPACITY, EASY CLEAN, REUSABLE THIN DESIGN FOR SUPERIOR COOKING: Sous Vide bag provides heat exchange and superior air displacement (no vacuum sealer needed). Cook your favorite vegetables, meats, and fish to perfection without worry of leaching toxins into your food. colour:white Material:Silica gel size:30cm Package Contents: 2*Sous Vide Bags Please Note: this style of bag is not made to seal and be fully submerged. As pictured in the photos, the top of the bag remains outside of the water during the cooking process. A natural vacuum seal is created by lowering the bag into the water, which removes air when submerged. This offers superior even heating compared to other bags with zipper-like seals, which leave air pockets when sealed