Includes (ten) 11” x 20’ Vacuum Sealer Rolls Tear-resistant, multi-layer material with dual-sided cross vented air channels Designed to perform at extreme temperatures; microwave, boil, sous-vide, dishwasher and freezer safe Helps maximize storage space and prevent freezer burn and food spoilage Compatible with NESCO® and other brands of vacuum sealers BPA-free, PVC-free, and Phthalates-free