1x Wisdom Logic Mind Challenge Brainteaser Scientific Training Puzzle Toys Disentanglement Game WY2229 Wooden Pineapple Kong Ming Lock Wooden Pineapple Kong Ming Lock Size(Aprox.): 7.7 x 7.7 x 7.7cm (3 1/32"x3 1/32"x3 1/32") 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.