Features: These kids building blocks come in bright color, feature a brick pattern, which can stimulate your kids' creative, and give kids a fun way to play but at the same time also learn new skills and broaden their knowledge. The building blocks for kids are lightweight and easy for you to store, you can disassemble the blocks and store them in the toy box or drawer, saving you room. Specifications: Material: cardboard Color: red, yellow and blue Size: as shown in pictures Package includes: 80 x Cardboard bricks Notes: Manual measurement, please allow slight errors on size. The color may exist a slight difference due to different screen displays.