1x Wisdom Logic Mind Challenge Brainteaser Intellectual Teaser Puzzle Toys Disentanglement Game WY2383 Wooden Big Pineapple Burr Lock Wooden Big Pineapple Burr Lock Size(Aprox.): 9.9 x 9.9 x 9.9cm (3 57/64"x3 57/64"x3 57/64") 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.