Come and see our amazing products. Our reusable storage bags are made of food grade PEVA material which is BPA FREE, no harm to health. One reusable bag can save up to 500 + disposable bags. Reduce the using plastic bags, not only can protect our earth, but also save our money. The reusable lunch bag adopts upgrade double zip closures and anti-slip design that ensure more sealed, leak-proof, waterproof and hygienic, perfect for storing and preserving food. And the liquid will not leak from this food bags even upside down. With the improved double closure and an anti-slip design, the reusable sandwich bags for kids is easier to open or close. Pls confirm further with us if any query about packing info, inventory status and time schedule.