This reusable metal screw band for mason jars helps seal home canned foods airtight. Screw bands are applied before processing, just until fingertip tight. After processed jars have cooled for 24 hours, the screw bands should be removed and wiped dry; they may then be replaced on the jar, or stored.SNAP lids are sold separately.Fits standard mouth (70 mm) mason jars (including Bernardin, Ball, and Kerr brands)Colour: Silver-toneDimensions: 70 mm DiaSold individually (each)
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