Why choose Naturesky reusable storage sandwich bags! Reusable and durable: ❀One Reusable Bag CAN SAVE Up To 500 Disposable Bags. Eco-friendly: ❀PEVA make our PLANET a better place by converting to Eco Friendly Bags that is not harmful to our Planet!. Safe and Food- grade: ❀Made of food-grade material PEVA, no BPA/BPF/PVC / chloride Leak Proof: ❀Upgraded ziplock closures provide an airtight leakproof seals in freshness. Freezer safe: ❀keeps food fresh looger and helps preserve the original flavor of food. Perfect for freezing meat, chicken, fish, fruits, and vegetables. All purpose reusable storage bags: ❀Perfect size for fruit, vegetable, snacks, sandwiches, kids lunch, pet food, travel, make-up, home organization and more. Great for picnics, camping and vacations, suitable for every occasion. Package Includes: ❀4×Reusable Sandwich Bags + 3× Reusable Snack Bags+ 3×Gallon Storage Bags ⚠NOTE ✔Avoid storing hot foods ⚠ ✔Not microwave friendly ⚠ ✔Do not wash them in the dishwasher ⚠