Description
- USPTO Registered trademark "adidu",Registered trademark number "87073750".
- Nontoxic ABS material.
- Improve hand-eye coordination and quickness, helps train the brain for sports and other activities.
- Product size: 9.5*8*5 cm.
- Improve kids' imagination and motor skills.
Children love to fit them together, to stack them up to build a tower, to put things in them and take them out, to turn them over and hide things underneath.