Made of food-grade materials, safe and reliable for direct contact with food. Available in various types, such as double zipper and single zipper models, each box contains 20 pieces, meeting different food storage needs. The self-sealing bags have excellent sealing properties, and the double zipper design further enhances the sealing effect, effectively preventing food from getting damp or absorbing odors. Whether for storing fruits and vegetables, snacks, or for frozen foods, they can maintain the freshness of the food well. The colored box packaging is convenient for storage and use.