Black Newtons Cradle Steel Balance Balls Physics Science Pendulum Desk Accessory.

Feature

A house or office decoration
Easy to install and uninstall
High-class material and very good appearance
Let your room have more fun
Newton’s Appletree
Notice: It is not an item that never stops working, if you know more about the law of energy conservation, you will not ask why.
For us, it is no need to know why Apples fall, just play and have fun!

Size (Approx)

length 13cm, width 11.5cm, height 13.5cm, ball stainless steel diameter 1.5cm
Material: ABS plastic tough fishline solid metal ball