The LEMA(R) MaxVacA(R) Vacuum Bag Rolls are engineered to keep your food fresh for longer, thanks to sturdy material and innovative design. Featuring 3.5 mil., 4 layer plastic, the Vacuum Bags are resistant to punctures. Parallel channel design prevents hidden air pockets, creating a tight and effective seal. Plus, the roll material allows you to customize the bag size to perfectly fit the food you are sealing. Parallel channel design prevents hidden air pockets Sturdy 3.5 mil thick, puncture resistant 4 layer plastic Bags and bag roll material are reusable Include space to label date/contents Compatible with most major vacuum sealer brands Great for Sous Vide cooking or keeping your valuables dry 2 rolls per package