EVA 3D Brain Teaser Cube Puzzle for Kids

Sizing 7.87"×5.9". Made of durable EVA. Children can splice EVA boards one by one into a hollow cube through observation. If a piece of EVA board is removed, the cube can become a pen holder. The cube puzzle exercises kids' brain, develop kids' intelligence, and improve dexterity, fine motor skills, logic, orientation skills, spatial reasoning thinking ability and problem-solving skills. Perfect birthday or holiday gift for 3 4 5 6 7 8 years old kids boys girls. And your logo is welcomed to print on the cube puzzle.