<b>Why Dalagoo Nutrilock Vacuum Sealer Bags?</b><p> Thicker than other Food Saver and generic bags<br> 7 layers, 4 mil, PE/Nylon<br> Thicker means stronger - less risk of sharp points breaking the vacuum seal<br> Thicker means better - helps to reduce freezer burn<br> Writing Area: Large white sections where you can easily write date/contents<p> <b>Works with all "clamp style" vacuum sealers</b><p> <b>More Features:</b><br> BFA Free<br> Freezable<br> Boilable - Great for Sous Vide<br> Microwave Safe<br> Dishwasher Safe<br> Reusable<p>