【VACUUM SLEAER ZIPPER BAGS 】 Sous vide bags vacuum are made of PE/PA food grade material, keep your food fresh, moisture-proof, anti- deterioration, more longer storage, food storage freezer safe. 【EASY TO USE & REUSE 】Our sous vide bags are reusable up to 10 times. They are safe for freezing, microwaving, marinating, and sous vide cooking. To clean the vacuum food storage bags, wash them with dish soap and warm water, then store them in a clean, dry place before using them again. 【DOBLE ZIPPER BESIGN & SEALED AIR VALVE 】Double zipper keeps food fresh blocking out moisture and oxygen, Slows food spoilage and off-flavors. This means less wasted food and money. 【WIDELY USED】The Vacuum Sealer Bags are compatible with most handheld vacuum sealer machines. Sous vide bags can be used for meats, vegetables, seafoods, fruits, cereals, nut snacks and sandwich, vacuum storage can keep foods fresh and long storage. 【Customer Service】The package includes 21pcs 3 Size Vacuum Zipper Bags, 2 Seal Clips, and 5 Air Valves. If you have any questions or are not satisfied with the product after receiving it, please contact us, and we will provide you with the most satisfactory solution. Sous Vide Bags,28pcs，BPA Free，Reusable, with Air Valve, Double-Layered Food Storage - for Cooking, Food Storage, and Microwave Heating. 3 Size 21 Vacuum Zipper Bags, 2 Seal Clips, and 5 Air Valves.