Keep The Foods Fresh With the help of a mason jar vacuum sealer kit, you can quickly and easily remove air from a mason jar to create a vacuum seal that keeps food fresh longer and prevents food from getting moldy, spoiled, and soggy. Perfect for all kinds of jams, condiments, dried fruit snacks, cereals, candies, fruits and vegetables, etc. Keep your food as fresh as day one after a week of storage Portable & Easy to OperateDont worry about vacuum sealer is too big to take it outdoor or uneasy to use The electric portable vacuum pump can instead vacuum sealer to pump air out of the mason jars or vacuum food bags, one click start, 6-8 seconds vacuum seal. The hose plug is compatible with all foodsaver vacuum machines except FM2000, FM2100, FM2500, FM2900, FM4800, FM4900, FM5800, FM1100, VS0160, VS1130, VS0100, VS0150, US220. Food Safe & BPA Free Material Mason jar vacuum sealer is made of high density ABS plastic, BPA free, non-toxic and tasteless and durable for daily use. Easy to clean. Not only compatible with all regular & wide mouth mason jars, also can compatible with FoodSaver vacuum sealer with an accessory port. What's Includes1* electric vacuum pump ( for Electric air extraction), 1* Wide-mouth sealer, 1* Regular-mouth sealer, 2* Hose connector (1 for vacuum sealer machine, 1 for extension hose to connect to other vacuums), 2* Wide-mouth mason jar lids and 2* Regular-mouth mason jar lids,1* Lid opener (for easily open Mason lid ), 3* sealed vacuum food bags (one large, medium and small). 100% Satisfaction Please read the user manual before use. If you have any dissatisfaction or suggestions about our mason jar vacuum sealer or services, please contact us immediately, we will provide you with satisfactory service within 24 hours.