Easy to use and store: You just need to put the food in a reusable food storage bag, seal the top with the provided clip, and then fix the pump up or down on the air valve until the air in the bag is cleared. Write down the storage and expiration date of the food, and then store it correctly in the refrigerator or anywhere else. It is easy to wash with dish soap and warm water, and then store it in a clean and dry place before use. Sous Vide bag: The perfect reusable vacuum food storage bag for storing different foods. Safe vacuum cooking bag kit: made of plastic, it can be safely freeze, microwaved or cooked at higher temperatures. High quality ensures that you can use all items multiple times. Multi-purpose: This sous vide bag can not only be used to store food (meat, fish, vegetables, fruits, seafood, nuts or other solid and semi-solid, etc.), but also other precious items, such as cameras, books and other moisture . : Vacuum food bag can make your food freshness 5 times longer than other traditional storage methods.