Suitable for two types of Mason jarsThe electric Mason jar vacuum sealer contains two sizes of mouth seals for your daily use. To get the standard mouth seal jar, simply insert the red arrow on the standard mouth seal converter, align it with the unlock symbol on the main unit and then insert it inside the silicone ring in the wide mouth seal area and tighten it clockwise, at this point the arrow is aligned with the lock symbol, which indicates a successful installation.
Precise Size & Perfect FitCompatible with wide mouth
Mason jars: 24 pcs lids & 24 pcs bands.
Jar lid size: 3.3 inch/84mm in diameter. Jar lids and rings are enough to meet your daily life needs.
Superior Sealing PerformanceOur thickened sealing ring fits tightly and is not easy to slide or move, ensuring that your Mason jars are tightly sealed and airtight, effectively preventing food leakage and contamination of the kitchen.
Electric Mason Jar Vacuum Sealer & 48PCS/24Sets Mason Jar Lids & Rings for Wide Mouth