These food-grade reusable storage bags are PVC, BPA, chloride, and lead-free, offering a lightweight, foldable design that stands upright for easy use. Featuring a double zipper lock for an airtight, leakproof seal, they are freezer-safe, dishwasher-safe, and microwave-friendly (up to 176°F). Durable and washable, each bag replaces 100+ disposable plastic bags, making them an eco-friendly solution for food storage, travel, and home organization.