Features: This printed toy combines three stress relieving functions (rotating, squeezing, and assembling) to enhancing focusing and hand flexibility while using polylactic acid . With modular pieces, it promotes spatial imagination through creative assembly. Designed for children aged 3+ and parents seeking safe, educational toy that support cognitive development. Compact and , it’s ideal for stress relief during travel, classroom breaks, or family play without requiring tools. The rotating modules encourage problem solving skills and endless creativity, making it both a finger toy and STEM learning tool. Specifications: Component: polylactic acid Size: Approx.3.3x8.6cm/1.29x3.39inch Color: 12 Option (Rainbow color is random) Quantity: 1 Pc Package Includes: 1 Pc Stress Toy note: 1.Please allow 1-2cm errors due to manual measurement, note that you donot mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual color. 3.Rainbow color is random.