Vacuum Food Sealer Bags 20x30cm 150 Commercial Grade Textured Bag Thick Embossed Upgrade Design Pre Cut BPA Free for Storage Sous Vide Cooking

[Extend freshness 3-7 times longer] Excellent vacuum effect and tight seam can keep freshness up to 3-7 times longer. Moisture-proof, mildew-proof, insect-proof, fungus-proof and anti-oxidation, all natural without preservatives. They are the best choice for kitchen. [Professional Food Vacuum Bags] Operation temperatures range from -20°C to 110°C (-4°C to 230°F). The vacuum sealer bags can be microwaved, frozen, reused, washed, boiled and cleaned in the dishwasher. Special micro-channels largely remove air. You can precisely control your sous vide cooking temperature for optimal results. [Tough & Tear-resistant] Thicken to 70 micron smooth side, 140 micron embossed side. Upgraded composite material PA + PE can block oxygen and moisture, and prevent freezer burns and dehydration. [Versatile] Applied to all home vacuum sealers. [Reduce Food Waste] Reusable and reduce food waste. Not only keep food fresh but also store valuable items like jewelry, important documents and auto parts in dryness.