About this item ✅【18PCS Universal Vacuum Sealer Accessories In 1 Set】 Jar Sealing Kit include: Silicone Jar sealer*2, Accessory hose (Only for Food-Saver Sealer Machine) *1, hand-pump*1, 86mm wide-mouth jar lid*2, 70mm regular mouth jar lid*2, labels sticker*10. *NOT INCLUDE Mason Jars!* Note: If your appliance hasn't its own accessory hose, you can use our manual pump to vacuum to achieve a seal ✅【Vacuum Airtight Keep Food Fresh】DOPHZEEY vacuum sealer for jars fits all regular-mouth and wide-mouth standard size mason jars. Made of durable food-grade silicone, Non-BPA, quite safe and healthy. Washable, and Dishwasher Safe. Ideal for sauce, mustard, grains, nuts and jam storage. Use our label stickers to organize Mason jars after sealing ✅ 【Vacuum Airtight Keep Food Fresh】: This sealer attachment for canning jar will help you fast and easily remove the air from the jar to keep the food fresh longer, prevent food from getting moldy, spoiled and wet. it’s ideal for storing jams, chocolate sauce, rice, honey, mustard, herbs, spices, nuts, pickles and dry foods, and more. ✅【Portable Manual Vacuum Pump】Haven't Food-Saver vacuum sealer machine? No worries!!! We provide you with a hand pump that you can use to draw air out of your Mason jars. Portable hand vacuum pump allows you to use it even when picnicking or traveling, just pump it 8~15 times ready to seal. ✅【Easy to use, Beginner Friendly】Choose the right size silicone sealing cap to cover the opening of the Mason jar. Method 1: Connect the hose and then start the machine; Method 2: Press the hand pump against the suction hole and pump the hand pump to operate the vacuum seal ✅【100% Satisfaction Service】Please check your vacuum sealer machine compatibility before purchasing. If you have any problem with DOPHZEEY Sealer Attachment for Canning Jar, please feel free to contact us and we will provide you with a refund or replacement.