Description: 【RAINBOW BALL TOY】: The educational ball's unique design, with its 20 rainbow colored balls connected in a chain like structure, allows for the of different morphological structures through rotation. This feature promotes learning and enables users to various shapes and patterns 【INSEPARABLE RAINBOW BALL】 : ball is designed to provide endless hours of enjoyment, while also helping your child to channel their energy 【EASY TO USE THE UNIQUE DESIGN】: The Educational Ball is designed in a way that it cannot be disassembled 【LIGHTWEIGHT & ERGONOMIC DESIGN】: The Educational Ball is designed to provide an interactive learning experience for children. Its pp material is ensuring sturdiness and durability 【KIDS, TEENS, ADULTS 】: The best toy for anyone looking to keep their hands busy! Whether you're a child, teen, or adults, the ball is fun for you. It's also for friends and family members of all ages Size Chart: LxWxH: 25.5cmx27.5cmx17cm/10.04inchx10.83inchx6.69inch Package Includes: 1 3D Decompression Ball 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.