✔ 3 Sizes for Versatile Use – Come with 3 boxes. Includes 65PCS (Quart: 20PCS/Half Gallon: 30PCS/Gallon: 15PCS) to store sandwiches, fruits, snacks, veggies, grains, meat, and more. Perfect for meal prep, picnics, or freezer organization. Moreover, we also offer separate sizes (Quart/Half Gallon/Gallon) for you to choose from. You can first try using this three sizes of zipper lock bags, and then get the individual size that suits you best. ✔ Secure Zip Lock & Leak-Proof – The zip lock food bags keeps food fresh and prevents leaks. At the top of each bag, there are directions for open and closed the zipper. In the middle of the freezer bag, there is a white empty space reserved for you to record the storage time and items. ✔ Expandable Bottom Design – Unique flat-bottomed shape maximizes storage space and stands upright for easy filling. Ideal for liquids, soups, or bulky items without spills. ✔ Freezer & Microwave Safe – Withstands extreme temperatures (-20°C to 80°C). Safely freeze meals or reheat leftovers directly in the bag (unzip slightly for steam release). ✔ Reusable, Resealable & Easy Clean – Made from durable and heavy duty materials, the zip could resealable for used. Just washable by hand or dishwasher (top rack) for repeated use.