The ideal complement for food saver, dual-textured rollers. A smooth side and one textured for vacuum food packaging with the appliance Food Saver. Video recommended to cut packaging larger, to allow reuse for partial consumption of food, and to 2 adjacent welds to ensure the sealing of the package. Following these guidelines, it was packing for a long time with two rolls. And they can be reused and washed in the dishwasher, except when used for raw meat. Read the manual of the device. With this vacuum storage system, we make time savings, food and wallet.