Features: Colorful and engaging: More than just a learning tool, our sorting cubes for math come in vibrant, multicolored cubes to catch attention. The color variation helps cognitive development and color identification, stimulates visual perception, and adds a fun element to learning. Easy to clean and store: These early math learning toys are easy to clean after playtime and conveniently fit into the included storage container. This ensures the safekeeping of each block and promotes an organized space, keeping your surroundings clutter free. Specifications: Material: plastic Color: multicolor Size: about 0.79 inch/ 2 cm Package includes: 500 x Counting blocks for math 1 x Storage container Notes: Manual measurement, please allow slight errors on size. The color may exist a slight difference due to different screen displays. Suitable for people over 12 years old. Please use our product under the supervision of adults. Small items are included, please keep them away from people under the age of 3 in case of choking risk.