Package Includes: The package come with totaling 70 Pieces/3 Boxes large quantities reusable zip-lock freezer bags: 15x Large zip-lock food bags into 1 box; 25x Medium zip-lock food bags into 1 box; 30x Small zip-lock food bags into 1 box. Size Information: The reusable food storage bag sizes information as below: Large Size: 31x27cm; Medium Size: 22x18cm; Small Size: 17.5x15.5cm. Three different sizes make it easy to store anything you want. Safety Premium Materials: Our reusable freezer bags made of food grade PE materials, which is safety for daily used and environmentally friendly. Zip Lock Seal & Writable Design: Our food storage bags designed with double zip closures and upgrade anti-slip features, which quite convenient to seal or open it. In addition, the freezer bags designed with writable area in the middle of each bag, you could record the date and food names information easily. Practical for Organization: Our different size ziplock bags not only using for kitchen storage bags: storage meat, fruits, vegetables, sandwich, snacks, nuts for keeping food fresh, but also could store travel supplies, towels, toiletries and etc.