The PrepSealer Food Saving Reusable Bag is an innovative, sustainable bag that replaces single-use disposable baggies by reusing up to 15 times, keeping food fresh longer. This is an effective way to reduce food wastes and the use of plastic baggies. Its patented film inside is scientifically proven to absorb ethylene gas, ammonia, and hydrogen sulfide to keep food, vegetables, and fruits fresh longer. This food-saving bag is durable and leak-proof. It is LFGD certified and has passed the US and European food safety standards.