Willmax Enbalance Zipper Bag Variety Set, 7 bags ■ Includes: 2 XS bags, 2 S bags, 1 M wide bag, 1 L bag, and 1 XL bag ■ Zipper bags that preserve the freshness and nutrients of food ■ Washable and reusable, durable and long-lasting ■ Economical as the freshness-preserving effect lasts, allowing for repeated use ■ Enbalance processing is a technology that reacts mineral-containing water with plastic raw materials using a patented manufacturing method ■ Rounded bottom corners for easy washing ■ Freezer-safe (heat resistance: -20°C to 80°C) No discounts available