Item Type: Balanced Ball Toy <br>Material: Plastic + Wrought Iron <br>Color: Black <br>Product Size: Approx. 7.5x13x10.1cm / 3.0x5.1x4.0in <br>Weight: Approx. 226g / 8oz <br>Application: Balanced Ball Toy<br>1、It is a very funny decompression toy that a ball can be used to hit other balls and swing. <br>2、Excellent educational science tool, not only demonstrates a pendulum, but also shows the laws about conservation of momentum and energy. <br>3、Made of high quality plastic + wrought iron material and durable steel ball, which is bright, not easy to rusty, it can be served for a long time. <br>4、Can explain your child that physical knowledge, also help to explore the mysteries of the natural science, a funny gift to your friends, family and children. <br>5、Perfect for decorating in the office, home and other indoor places. It is also a perfect birthday gift and children's toy.1. Please allow 1?2in error due to manual measurement. Thanks for your understanding. <br>2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.1 x Balanced Ball Toy