Bonsenkitchen Bpa-free vacuum sealer roll bags are safe for sous vide cooking (up to 230°F/110°C), microwaving, freezing, boiling, and dishwashing, making them ideal for precise, reusable food storage. These commercial-grade, heavy-duty 4 mil bags feature deep air channels for strong sealing, customizable sizing for all major vacuum sealers, and help preserve food up to 6 times longer while saving time and reducing waste.