Set ContentsVacuum Sealer Bags x 20 size87x 83 Inch Sealing Clip x 6 The multifunctional sous vide vacuum bags can be used to store solid and semisolid foods Such as nuts biscuits fruits and vegetables It can be used in food home and outdoors It can also be used as a storage bag for pet treats or for storing small items magazines etc Airtight SealThe special food vacuum sealer bags form a vacuum state to solve food deterioration oxidation deterioration etc and provide the greatest convenience for food preservation These foodsaver zipper vacuum bags can extend the freshness of food by 3 to 5 times and maintain the original taste and color of the food Reusable Sous Vide Bags These reusable small vacuum bags for food do not contain BPA are made of PA and PE materials and can be reused Double Zipper The vacuum seal sous vide bags adopt a double zipper design which improves the air tightness of the seal It can extend the shelf life of food and isolate peculiar smells Easy to Use The blue patch is the valve Do not tear or peel off the valve part may affect the vacuum Just use the pump electric pump is more convenient directly without any other operation