Features: 1. Vacuum seal all jars: Our food vacuum sealer kits come with a regular jar sealer, wide mouth jar sealer and accessory hoses to help you remove all air from your mason jars and extend your food storage life. 2. To seal the freshness of sauces, nuts or jams: place a vacuum sealer on the jar, then attach a vacuum seal hose to the jar and create a vacuum in the jar. Odor-Free Vacuum Sealer for Food Preservative Jars: The vacuum sealer kit is made of BPA-free, odor-free materials that are healthy and safe for canned food and compatible with regular and wide-mouth mason jars, as well as containers such as . (Note: Not compatible with the following container models: FM2000, FM2100, FM2500, FM4800, FM4900, FM 5800, VS0160, VS1130, VS0100, VS0150 are not compatible with other brands of machines!) Odor-Free Vacuum Sealer for Food Preservative Jars: The vacuum sealer set is made of BPA-free, odor-free materials that are healthy and safe for canned food and compatible with regular and wide-mouth mason jar containers. Wash Can Sealer Kit: Put your handheld vacuum sealer in the dishwasher and save valuable cleaning time. Durable, stain-resistant, dishwasher-safe, and looking like New Year's Eve. Color: white and blue material: plastic Package Contents: White cover x4 Blue cap x1 Connecting tubex1 Connection tube interfacex2 Air extraction toolx1