For babies from around their first birthday to perhaps age 4, this 6.5" anklet, extending to 7" (16.5cm to 18cm) has two closure points. It will become a cute bracelet when outgrown as an anklet. In polished sterling silver, the tinkling bell measures 6mm. This is a premium sterling silver baby anklet, presented in its own sturdy, clear perspex box for safekeeping.