GeekGoodies Micro Robot Building Assembly Construction Block Puzzle Game(Blue)

70 - piece set of micro-sized building blocks, come with an assembly instruction. Size: 7.9 cm x 6.1 cmIt can develop your children's observation, patience and concentration. Creative, educational, and funny, the brick can develop your children's observation, patience and concentration.Material: ABS Gender: UnisexBlocks are with Smooth Surface, Bright Colors environment protection, Non - Toxic & tasteless Fine edges , Smooth CornersPieces: 70 pieces Includes: 1 set of blocks & instruction sheet