Popular educational toy, Kumon's Kuru Kuru Chime, set of 2 keychains. Received as a bonus. I'm selling them as I don't have a chance to use them! Also, please understand that these are used items before purchasing. ◯ ............................. ◯ Kuru Kuru Chime Description 【How to Play】 When you put the ball in from the top, the internal screw rotates the ball and drops it down. It's designed to spark children's curiosity. ・A Japanese-made ball toy that babies can't get enough of from 0 years old! ・Develops dexterity through the repetition of "grasping and releasing the ball," which is difficult for infants. ・Also, concentration develops through repeating simple, enjoyable play. ・When you put the ball in from the top, it spins around and comes out with a "pororon" sound. ・Even with simple play, grasping, releasing, and staring at the ball. ・By repeating these actions, you develop dexterity, concentration, and intellectual curiosity. ・Perfect toy for infants who have begun intellectual development. ・The balls can be stored inside the main unit. ・Even if something other than a ball is put in, it can be easily disassembled. ・The balls come in 5 colors.