This is a perfect-sized lid for those who want to reuse Bonne Maman 225g jam jars. New, unused, from a Japanese manufacturer. T70 Outer diameter: 73mm Height: 10mm Quantity: 6 ★Reference★ The outer diameter of the rim of a Bonne Maman jar is 66mm. Please note that this lid will not fit Aohata jars, even if they have the same rim size. It may not fit 100-yen store jam jars either. To prevent the lids from shifting around in the bag during shipping, they will be secured with tape.