... , led finger ring, including 3pc AG3 batteries, differ color fing ring including differ light. 1. finger ring size in 4cm ... differ finger ring is differ color light, such as red finger ring is red light, white finger ring including white ... on light by button on the top of finger ring, and turn off by hand too.5. ... red, blue, white & green four color, light is these four color too.6. 4pc per set, packed ...