3D Tetris Building Block Puzzle Wood Intelligent Color Cognition Kid Brain Train Board Frame Hand Eye Coordination Educational Toy 

Colorful Tetris building blocks help to develop intelligence and train children's hand-eye coordination ability, concentration and logical thinking ability Release your baby's nature, and use its hands and brains Round crystal square, colorful color matching The beech frame is tough and difficult to deform and crack. Abs building blocks, smooth and burr-free It can be used not only as Tetris game, but also as building blocks to puzzle 

Features:

1. Geometric IQ Game: The infinite possibilities of building blocks for children are not limited to instructions, but also try to find more solutions and make wonderful works of art.

2. Exercise the brain: The simplest design with bright colors helps to perfectly stimulate any imagination and creativity.

3. Challenge for all ages: Not only for puzzle lovers, but also for puzzle beginners. Suitable for game battle.

Description:

Double-layer coating s safe and reliable transparent plastic thickening design on both sides is environmentally friendly, safe and not easy to break.

Specifications:

Material: plastic

Color: multi-color mixed

Notes:

1. Please allow 0-1 inch error due to manual measurement. Thanks for your understanding.

2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from real object.