Showa Retro Love Ring Bell - Metal Bells with 2 Bells - Set of 10 Bundles - Bear Bell - New, Unused. ○ Bell size: Height 2.5cm, Diameter 2.5cm. Total length is approximately 35cm. ○ How to use: Can be attached to doorknobs, used as a bear bell, or attached to backpacks or belts. ○ The two bells hit each other, producing a beautiful sound.