From the product description, check product page for current description, price and availability:

• 【BPA FREE and FDA APPROVED】Bonsenkitchen food sealer roll bags can be microwaved, frozen, re-used, washed, boiled and dishwasher safe. Allows you to precisely control your cooking temperature to achieve perfect results. You can cook sous vide in Bonsenkitchen bags by placing them in water at any temperature up to 195°F/90°C
• 【HEAVY DUTY COMMERCIAL GRADE Vacuum Sealer】Bonsenkitchen food saver bags have specially designed channels that remove oxygen, keeping your food’s moisture and creating an airtight barrier that locks in flavor and prevents spoilage and freezer burn
• 【UNIVERSAL SIZE Food Saver Packing Bags】Bonsenkitchen pre-cut vacuum sealer bags 8 x 12 Quart are compatible with all major brand vacuum sealers including Foodsaver, Seal-a-Meal and other brand name food sealer bags
• 【EASY TO CUT & SEAL】One side recess groove design, another side glossy transparent design. 4 mil Heavy-duty bags with embossed air-removal channels for maximum freshness
• 【TIME & MONEY SAVING】Vacuum Seal Bags are pre-cut and ready-to-use, saving you time whenever you’re preserving leftovers, preparing make-ahead meals, and portioning bulk items in the freezer. A best choice to preserve valuables and household things away from dust and damp