Vacuum Bag (4 rolls)Exclusively distributed by S&R Membership Shopping Tylr Vacuum Bags seal in freshness and protect food against freezer burn. Crossed air vent channel technology on both sides of the bags maximize air extraction, especially when used with the Tylr Vacuum Sealer. Sealed food in bags can be reheated quickly in the microwave or in boiling water. Used bags are safe to reuse simply throw them into the dishwasher and theyre good as new.