FOOD GRADE PREMIUN MATERIAL: Our silicone food storage bags body made of 100% pure silicone and the clip made of food grade Trian. FDA approved, no BPA, no PVC and no latex.Virtually indestructible and endlessly reusable, these new silicone containers will change the way you store, cook and even eat. LEAKPROOF & EASY TO SEAL: The silicone bag use the upgraded innovative air-tight technology, can be sealed with 3 seconds, leakproof, perfect for keeping food fresh to store, marinade, and sous vide. Keep your food’s nutrients, flavors and juices locked in. STAND UP & WIDE OPEN TOP: Simply pull the silicone sandwich bags apart and you have an open dish with a wide open top. Hold your favorite salad, morning oatmeal, kid's snacks, milk, fruit or storage soup, juice and vegetable . A great storage solution for craft supplies, like crayons. Ideal for travel, use the dish for toiletries, cords, cosmetics or snacks. No lids to store, lose, find, lose again, or clean! MICROWAVE / FREEZER / DISHWASHER / SOUS VIDE SAFE: platinum food-grade silicone is safe for use in the freezer, microwave, dishwasher, boiling water and sous vide. Unlike standard ziplock plastic baggies, our food grade silicone storage bag could be used over and over without wear and tear. One reusable storage bags can replace 5000+ disposable bags. JOIN THE PLASTIC FREE MOVEMENT: Help reduce the use plastic bags and minimize your impact on the planet. Just choose Tiblue silicone bags, your little behavier may will save a fish or a turtle.If you are not 100% satisfied with your order, feel free to contact us for solutions.