About this item KEEP FOOD FRESH AND TASTY: The silicone food reusable storage bags will keep your stored foods, fresh and tasty. It is ideal for all types of foods and will help to extend the food life. The reusable bags will not only improve your storage needs but will be a great addition to your kitchen. FOOD GRADE MATERIAL: Food Grade Eco-friendly Fresh Bags Made of food-grade PEVA material, an eco-friendly and recyclable material. Also,you don’t need worry about your heath with these food bags.These reusable silicone storage bags are heat and cold resistant, temperature resistant-22℉~120℉(-30℃～+60℃). EASY TO USE & EASY TO CLEAN: Upgraded double zipper locked closures ensure an airtight leakproof seal, perfect for storing and preserving food. Improved anti-slip zipper design makes it easily to open or close. It is also easy to clean, hand-wash under warm water and detergent, and then put the reusable bags on the top of a mug or cup to air dry, hot water, microwave, and dishwasher are not recommended, because it will damage the zipper of the food storage bag. LEAKPROOF & CONVENIENCE: The reusable freezer bags featured with double zipper closures locks are leak proof, easier to open and close, the airtight seal zipper avoid spilling liquid objects and prevent the odor of different foods from mixing, you can store the soup or juice, sort and pack the lunch, so the reusable lunch bags is convenient to take food to work, school, travel, picnic. MULTIPLE SIZE & MULTI-PURPOSE ：Different size food bags meet you different needs in daily life. These 4 count/set reusable storage bags have 4 different size：S：22x 13.5cm;M：20x 22cm;L：20 x 28cm;XL：28x26cm. Perfect containers for food storage (lunch snack sandwich etc), home organize (cosmetics, jewelry, stationery etc), travel (make-up, travel toiletries, soap, creams etc), outdoor picnics.