Specification:Material: high density plateColor: Red, Blue, Yellow, GreenSize: 5.5*5*1.2cmPackage content:4*red block4*green block4*blue block4*yellow blockMade of wood natural smooth and eco-friendly water-based paint, color won't fade, safety for toddlers to play with cute human shape blocks in different colors, great for baby's color to improve their cognitive abilities. The thick size is especially suitable for small hands, develops children's observation ability and hand-eye coordination. Form a variety of models with the building blocks, perfect for developing the child's imagination. A useful educational toy to improve children's intellectual development and patience. Suitable for ages 3 and up, must be used under adult supervision.