Description: 【Early Learning Aid】: Pattern Blocks are designed for early learning, making them perfect for classrooms, kindergartens, homeschooling activities 【Geometric Solids】: Geometric Solids in this toy include various solid geometric shapes, which helps children understand and recognize different shapes and colors. 【3D Shapes】: Geometric Shapes in this math toy feature different geometric shape blocks such as cylinders, cones, spheres, cubes, cuboids, triangular prisms, and more 【Skill Development】: Learning Toys like these geometric shape blocks cultivate children's color perception, aesthetic ability, and shape recognition, and improve their problem solving skills and fine motor skills. 【Material】:Learning Blocks are made from pp materials, easy for little hands to carry, stack, and sort Size Chart: Cylinder 2.7cmx2.6cm/1.06inchx1.02inch, Hexahedron 3.1cmx2.6cm/1.22inchx1.02inch, Cube 2.6cmx2.6cm/1.02inchx1.02inch, Cuboid 2.1cmx2.6cm/0.83inchx1.02inch, Trihedron 2.5cmx2.6cm/0.98inchx1.02inch, Triangular prism 2.5cmx2.6cm/0.98inchx1.02inch, Cone 2.5cmx2.6cm/0.98inchx1.02inch, Trihedron 2.3cmx2.4cm/0.91inchx0.94inch, Sphere 2.6cm/1.02inch, Semicircle 2.6cmx1.3cm/1.02inchx0.51inch Package Includes: 40 Geometric Shapes Note: 1.This is not infant toy, please take away from children to avoid eating. 2.Please allow slightly errors due to manual measurement and different monitors.