Description: Cognitive Development: Stacking Toys is designed to enhance spatial awareness and logical thinking, improve problem solving skills and hand eye coordination, and gradually improve cognitive abilitiesColor Recognition: Toys for Toddlers 1-3 has bright colors that help improve color recognition while enhancing visual perception. Its bright colors are sure to attract young children's attentionParent child Activity Games: Rainbow Tower is designed to strengthen parent child relationships by supporting interactive play, promoting family communication, and deepening family Safe Materials: Rainbow Stacking Toy is made of sturdy ABS material to ensure that it will not hurt the hands while providing more fun and safe for childrenIdeal Gift: Sensory Learning Toy can inspire creativity while promoting the development of motor skills, making it an ideal gift for boys and girls on birthdays, Christmas or New Year Size Chart: 13cmx36.5cm/5.12inchx14.37inch Package Includes: 1 Stacking Toy Note: 1.This is not infant toy , please take away from children to avoid eating.2.Please allow slightly errors 1-2cm differences due to manual measurement.