Features 1. Wide and Regular Mouth Jar Sealers: Jar Sealers are suitable for Mason-type jars with wide mouth and regular mouth. Creates an air-tight vacuum seal for jars, which is ideal for sealing liquids, fragile foods, and dry foods. 2. Keep Your Food Fresh Longer: Pump air out of the mason jars Preserve the freshness of your sauces, mustards, jams, grains, nuts, and more. 3. Environmentally Safe: High-quality, food-grade with BPA Free silicone sealer ensure there are no harmful materials being introduced to your storage food, odor proof and stain resistant. 4. All-in-One Jar Sealer kit: 2 Jar sealer, 1 accessory hose, 1 adapter hose, 1 hand-pump, 2 wide-mouth jar lid, 2 regular mouth jar lid, 1 bottle opener. Jar sealers are made with BPA-free plastic and are odor-proof and stain-resistant. 5. Portable Manual Vacuum Pump: No more worry about no vacuum machine to seal jars. A manual vacuum pump and sealer help you seal it. Even going out for outdoor cooking, picnic, or camping, you can easily seal the jar with the pump to store the food. Specification Material: Plastic, Silicone Color: White Package Size: 20 14 5 cm Weight: 600 g Package Include: 1 Vacuum Seal Kit