Breathe new life into those antique glass top jars with new jar rings. Now you can use your heirloom canning jars again with our newly available replacement rubber rings. Designed for the US made jars that have a glass lid and metal bale. These rings also have a tab so you can break the vacuum seal easier when opening. Regular size are approx. 2-7/8" overall diameter., 2-5/16" inner diameter. Approximately 1/16" thick. Orange-red color. Sold in packages of 12 rings.