Do you still remember our Snowflake bead? This is the extension design of it, one side of lock is snowflake pattern and another side is heart shape snowflake, and they both having a grey moonstone be attached at the central of snowflake, both side of lock are making with lobster clasp with easy opening, so that can be easily lock and unlock on your bracelet.
Pictures of Lock sets are only for your reference - I don`t have the exact locks shown.
925 silver + Moonstone