These are sealing bags that made of safe material, safe for use. Reusable, convenient for you to use it for many times. It can easily help you identify the food that you storage. The seal bags are also suitable for small items' collection. Features -Color:As Shown -Material:PA, PE - Size: 36.00X26.00X0.10cm/14.15X10.22X0.04in - Size: 28.00X26.00X0.10cm/11.00X10.22X0.04in - Size: 22.00X21.00X0.10cm/8.65X8.25X0.04in -Efficient preservation with vacuum compression technology: this sealer bag utilizes practical vacuum compression technology to efficiently preserve food items. -Different sizes of sealing bags for different food items: the food vacuum sealing bags feature different sizes of sealing bags, allowing for proper storage of various types of food items. -Strong sealing design prevents damage: the sealing design of these bags is specifically designed to prevent from entering and damaging the food items. - material allows for multiple uses: the bags are made from a and reusable material that can be reused multiple times. - design with air valve: The food preservation vacuum bag features practical zipper to to easy closure and . With air valve, which effectively air leakage. Package list: 20 x small sealer bag 20 x middle sealer bag 20 x large sealer bag 12 x sealing clip