The Black & Decker Vacuum Sealer Bag & Roll Combo Pack includes four 11" X19.7' rolls, one 8.6" X19.7' roll, five quart-size bags (8.6" X11.8") and five gallon-size bags (11" X15.75"). 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