Exercise your child: Exercise your brain power and develop your child's brain with toys. Safe material: This product is made of natural wood and is coated with environmentally friendly water-based paint. Manufacturered by GAO SHOP. Multiple ways to play: give away manuals different gameplay and exciting challenges are waiting for you. Parent-child interaction: Toys are the bridge between you and your baby. Let's experience the charm of toys together. Educational toys: Educational toys that combine Tetris puzzles and building blocks.