Ziploc ZL8X20PK3 Vacuum Sealer Single Roll, Clear, 8-Inch x 20-Feet Safe for freezing, microwaving Compatible with other vacuum-packaging systems Purchasing product in Rolls allows for making custom-sized bags 8 inch x 20 Ft Roll Ziploc Quality Safe for freezing, microwaving Compatible with other countertop sealing machines Purchasing product in Rolls allows for making custom-sized bags 8 inch x 20 Ft Roll Ziploc Quality Not compatible with the Ziploc Vacuum pump