Description:【Wood Brain Teaser Puzzle】: This intelligence toy brain teaser puzzles are an old and traditional Chinese intelligence game

The puzzle simple, but it contains lots of mysteries

【Classical Wooden Toy】: These disentanglement puzzle can train their children's ability to solve problems, develop intelligence, challenge your mind and patience

【Development Toy】: wooden puzzle disentanglement game item for children gift to exercise their brain

A great challenge for kids and adult intelligence

【 Gift】: This wood interlock is classic intelligence IQ training game

It's helpful to keep your brain focused, expands your mind, exercise the logical thinking abilities

【Material】: These brain teaser puzzles made of wooden material, smooth edge, sturdy and durable

Suitable: Suitable for 4 years old and up

Specification:Material:WoodenSize Chart:6pcs Size: 26

5cmx9

5cmx18

8cm/10

43inchx3

74inchx7

40inch9pcs Size: 26

5cmx9

5cmx27cm/10

43inchx3

74inchx10

63inchPackage Includes:Optional Package6/9 Pieces 3D Brain Teaser Puzzle ToysNote:Please allow slight dimension difference due to different manual measurement