Description: Material: Metal Ball & Shelf + ABS Base + Fishing Line Color: Silver Size: (L)X(W)X(H)18X11.5X18.5cm/7.09''X4.53''X7.28''(appr.)
Features Brand New and high quality. Newton's Cradle makes a great desktop gift. These swinging balls will keep you occupied for hours at work. Unique exclusive contemporary design complements any office or home decor. Newton's Cradle is a clever device that not only demonstrates a pendulum, but also shows the Laws of Conservation of Momentum and Energy.
Notice: Please allow 1-3cm error due to manual measurement and make sure you do not mind before ordering. Please understand that colors may exist chromatic aberration as the different placement of pictures.