The Black & Decker 2-pack Vacuum Sealer Rolls are 11 inches by 19.7 feet each. With dual-sided cross-vented air channels, they lock in freshness while keeping freezer burn out. And they help maximize freezer storage space. Designed to perform at higher temps. Tear-resistant, multi-layer construction. Microwave, boil, sous-vide, & dishwasher-safe. BPA-free.