Features: 1. Excellent quality: high quality material, non-toxic and tasteless, safe and environmentally friendly. 2. Do not hurt your hands: smooth corners, no burrs, no injury to your hands. 3. Rich colors: bright colors, improve children's awareness of color recognition, and cause baby's interest. 4. Ability training: It can help develop your baby's hands-on ability and develop intelligence. Descriptions: 1. High quality material, non-toxic and tasteless, safe and environmentally friendly. 2. Exercise baby's grasping ability, spatial perception and color discrimination. Beautiful gifts, give your child the best gift. Specifications: material: plastic Color: multicolor Type: 400pcs, 600pcs, 800pcs, 1200pcs Package Included: 1 set building block toys (400pcs/600pcs/800pcs/1200pcs) Notes: Please allow 0-2mm error due to manual measurement, thanks for understanding. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Please understand, thank you!