YM472S It is a traditional Chinese game， and a popular wire puzzle. Interesting and challenging. Aimed to get the nine rings one by one out of the default status in the fastest speed. Mind-expanding， intelligence-training and growing wisdom joyfully. Suitable for all above 8 years old.   Package Details Weight: 157.29 g Size: 21.8*8.5*2 cm Package Includes 1 × Chinese 9-Ring Puzzle