NESCO Vacuum Sealer Zipper Bags are reusable and resealable for frequently used items like deli meats, cheeses, and snacks. Perfect for storing pantry items and fresh refrigerated foods that you access daily. The multi-layer material is tear-resistant and helps lock freshness and flavor in and keep air, moisture and odors out. Eliminate freezer burn, reduce spoilage and waste with these zipper-style bags. Cross-venting channels on both sides allow for maximum air extraction and slow down traveling liquids when sealing moist foods. Material is BPA, PVC, and phthalates free and is microwave, marinate, boil, refrigerator, and freezer safe. NESCO Vacuum Sealer Zipper Bags are ideal for keeping food fresh up to 5 times longer than traditional methods. Compatible with NESCO and other brands of vacuum sealers.