Material: The use of safe wood material, fine workmanship, smooth no burrs, safe and reliable. Shape: Each part of the toy is designed to be a round, square or other geometric shape that is easy to grasp, and the edges are rounded and non-sharp to ensure the safety of the baby when playing. Stacked: Toys are usually made up of multiple parts of varying sizes that your baby can stack according to shape. Cognitive development: Parts of different colors and shapes can help your baby recognize basic colors and shapes and promote cognitive development. Date First Available January 9, 2025