Mason Jar Sealer Set Mason Jar Sealer Set comes with 1Wide Sealer, 1Regular Sealer, 1Manual Air Pump, 1Hose Connector, 1Extension Silicone Hose, 1Can Opener, 5 Wide Jar Lids, 5Regular Jar Lids, 1User Guide, which is deal for keeping your food fresh such as Sauces, Pickles, Spices, Nuts, Chili, Garlic, and so on.Compatible with FoodSaver Food grade silicone accessory hose could be used with FoodSaver vacuum sealer machine, making vacuum become faster and easier.Manual Portable Vacuum Pump If you dont have the food saver, please dont worry about this and the manual air pump could help you. With the vacuum pump, you could finish the vacuum operation by yourself, which is also great for outdoors.Attached Can OpenerThe attached can opener could help you remove the jar lids easily. Besides, it is a fantastic opener for cans and bottles.High Quality & ReusableOur reusable Mason Jar Sealers and Jar Lids are made of high quality & food grade plastic and tinplate, which could be used in refrigerators, microwave ovens and dishwashers.