1x Wisdom Logic Mind Intelligence Training Magic Educational Puzzle Toys Disentanglement Game WY0222 Cube Kong Ming Lock Cube Kong Ming Lock Size(Aprox.): 4.5 x 4.5 x 4.5cm (1 49/64"x1 49/64"x1 49/64") Intelligence game ,great challenge for kids and adults Age 6+ There are hundreds of different puzzle toys on my store,u can choose more at a time.