【FOOD GRADE PEVA MATERIAL & ECO-FRIENDLY】: GLAMFIELDS reusable food storage bags are chloride-free, BPA free and FDA approved. so it can be used for any food store. One GLAMFIELDS reusable bag can save up to 300 disposable bags, not only will save your money but also can save the planet.【UPGRADED ZIPLOCK CLOSURE & EXCLUSIVE EASY OPEN TABS】: GLAMFIELDS reusable snack bags feature an premium air tight seal technology that is more sealed, leak-proof, waterproof and hygienic. With exclusive easy open tabs, the snack bags for kids is easier to open or close.【TRANSPARENT & MULTI-PURPOSE】: Transparent design allows for a quick glance at contents inside. gallon freezer bags( 11.02*11.02 inches) reusable sandwich bags( 8.66*8.23 inches) reusable snack bags( 8.66*5.31 inches) are suitable for vegetables, cookies, sandwiches, snacks, lunch,, fruit, babies food, cosmetics, jewelry make-up.【FREEZER SAFE & EASY TO CLEAN】: reusable freezer bags keep air outside. and keeping food fresh and full of taste, perfect for freezing meat, chicken, fish, fruits, and vegetables. We recommend HAND WASH, for the dishwasher will damage the zipper of the food storage bags. It is easy to clean with the bottle brush and put the bags on the top of a mug or cup to air dry.【Worry Free Guarantee】: GLAMFIELDS reusable possess a high reputation. If you are unhappy with the silver chain for ANY reasons, feel free to contact us for solutions. we offer new replacement or full refund.