Engage kids in the joy of mechanics with this desktop decoration. High-quality electroplated steel balls and plastic base for durability. Perfect for psychology, teaching tools, and creating a calming atmosphere. Ideal birthday and holiday gift for anyone who appreciates unique decoration. Suitable for any space - house, dining room, bedroom, cafe, or office. Item Name: Desktop Decoration Material: Plastic, Metal Surface Process: Electroplating Style: New Chinese Style Features: Stress Reliever, Square Design, Kinetic Energy Size Details: Red 3, L: 17.5cm/6.89", W: 14.7cm/5.79", H: 18cm/7.09" (Approx.) Black 3, L: 17.5cm/6.89", W: 14.7cm/5.79", H: 18cm/7.09" (Approx.) Red 2, L: 14cm/5.51", W: 11.5cm/4.53", H: 14.5cm/5.71" (Approx.) Black 2, L: 14cm/5.51", W: 11.5cm/4.53", H: 14.5cm/5.71" (Approx.) Red, L: 9cm/3.54", W: 7cm/2.76", H: 9cm/3.54" (Approx.) Black, L: 9cm/3.54", W: 7cm/2.76", H: 9cm/3.54" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Desktop Decoration