There are 10 different geometries in the bag. It can help kids to know geometry. Includes square, rectangle, triangular prism, cylinder, triangular pyramid, four pyramid, cone, ovoid, fllipsoid, ball. Three-dimensional shapes made of smooth, solid wooden material, durable and smooth. Type: Geometric Solid Material: Wooden Quantity: 10Pcs/Set Features: Durable, Three Dimensional, Teaching Aids, Educational Toy Height: 2.5cm-5cm/0.98"-1.97" (Approx.) Side Length: 2.5cm/0.98" (Approx.) Notes: Due to the light and screen setting difference, the item& 39;s color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 10 x Geometric Solids