This toy is a traditional game called Kendama. Although it may sound simple, there are a nearly unlimited number of specific techniques for doing so. Very helpful to improve your hand eye coordination as well as your timing, balance and concentration.Features- Material: Wood.- Size: 18.5 x 7 x 6 cm/7.27 x 2.75 x 2.36 inch.- These catch ball toys are made of quality natural wood, safe, with good texture and smooth grinding without hurting hands.- In the course of the game, your coordination ability of hands, eyes, brain and body will be exercised for better improvement.- How to play: flipping a ball into the air and catch it, the seemingly simple playing method needs more skills, practice more and accumulate more experience, challenging and interesting for you to master.- This toy is suitable for most people to play. You can play it alone or as a group game to see who can catch the most balls.- Great for everyone, young and old alike. There are endless trick possibilities for both the beginner and the seasoned master