Reusable Food Bags 10-Pack Extra-thick Reusable Storage Sandwich Bags Freezer Bags Leak Proof with Three Sizes: 4(21cm *18cm) 4(21cm*12cm)2(23cm*17cm)Tips: Hand washes them in cold or room temperature water. Dry over a drinking glass. Don’t use hot water as it can damage the bags and we don’t recommend putting them in the dishwasher.Do you know According to relevant scientific reports, humans have produced 18.2 trillion pounds (about 8.26 billion tons) of plastics, but less than 9% of all of the plastic has been recycled.The average family use up to 2000 plastic bags per year( Not to say that your family is “average”, but you know what we mean.Plastic ends up in landfills where it can take hundreds of years to break down. And if the plastic doesn’t end up in a landfill, it could end up in the ocean, where it can cause pollution and marine animal deaths.Why choose reusable storage bags♻Reusable & durable: One Reusable Bag CAN SAVE Up To 350 Disposable Bags.♻Leak-Proof: Upgraded zipper closures provide an airtight leakproof seal in freshness. Never worry about the food juice leaking and staining your bag.♻Easy to close & open for kids: The zipper is designed with an upgraded wide side and adds a non-slip design that makes it easier to open or close. Mothers no longer have to worry that children can't open lunch bags at school.♻Freezer safe: keeps food fresh longer and helps preserve the original flavor of food.♻Eco-friendly: PEVA is an eco-friendly and recyclable material that is not harmful to the environment when disposed of or burned.♻All-purpose reusable storage bags: perfect for dry snacks (cereal, nuts, chips, etc) or for smaller fruits and veggies (berries, cut up celery or carrots, etc) cosmetics, jewelry make-up, stationery, travel and more.