Product Features Introduction: Shape-matching blocks: Each shaped block has a corresponding shape hole, with different colors and shapes, which can exercise your baby''s hands-on ability, fine skills and spatial imagination. Plug Shape Puzzle: These stacking puzzle pieces contain 18 removable and detachable pieces. You can exercise your child''s brain while playing, and you can ask your child how to classify and stack blocks of different shapes/colors/sizes to guide your baby''s logical thinking. Toddler toys: Wooden learning toys can be pushed, and the trolley will use inertial force to move forward, which can attract the baby''s attention and learn to practice crawling and walking. Clever storage design: These building blocks can be easily stored in boxes, exercise children''s daily storage and organization ability, develop good behavior habits, and provide you with convenient storage options and a safe and direct way to carry them. Children''s toys are a great design to use at home or on the go. 100% Baby Safe: Our wooden stacking toys are free of BPA, BPS, lead, phthalates and other toxic substances. It is made only of wood and is painted with water-based and solvent-free paint. The surface and edges of the building blocks are smooth and feel good, which can well protect the delicate hands of the child, so that the baby will not be hurt.