ITEM NAME:Newton's Cradle, Metal Balance Ball A2G8 Newton's Cradle, Metal Balance Ball A2G8 F3E8 G2N8 100% brand new and high quality. An house or office decoration Classic desktop science toy pendulum ball. Easy to install and uninstall. High class material and has very good apperance. Let your room have more fun with Newton's cradle. Colour:Silver Size: 9 * 7.5 * 9.5cm Weight: 0.11KG Package Contents:1 x pendulum ball Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.
