Early Education: Unlike other toys this toy can light up the baby's talents. Identify things and colors confuse early education and teach children to treat differently in play. Material Safety: environmentally friendly water-based paint multi-layer printing technology safe and not fade delicate and smooth and does not hurt your hands. Manufacturered by GAO SHOP. Parent-child interaction: Set up a bridge to communicate with your baby in the game and improve the relationship with your child. Precise work: Computer engraving process to ensure accurate letters. Each building block can feel its originality. Various game methods: Allow children to learn numbers and letters classify and stack blocks and learn to recognize alphanumeric characters and match shapes.