This handheld vacuum sealer bags are designed to lock freshness and flavor in and keep air, moisture, and odors out. The multi-layer construction is tear-resistant and is designed to perform at extreme temperatures. Eliminate freezer burn, reduce spoilage and waste with help from these reusable and resealable 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, phthalates free and is microwave, boil, sous-vide, dishwasher and freezer safe. This handheld vacuum sealer bags are ideal for keeping food fresh up to 5 times longer than traditional methods. Compatible with the handheld vacuum sealer. Material: polyethene 80% nylon 20%, size: 10.25 in x 13.75 in