Description This Newton's cradle is a suitable blend of science and art, featuring precision-engineered stainless steel balls that ensure accurate energy transfer upon collision. Ideal for physics experiments, it serves as an educational tool to demonstrate Newton's third law. Its sleek design makes it a stylish desk home decoration, adding a touch of sophistication to any office or study space. Features -Color:Silver -Material:Stainless steel -Size:1.20X1.20X1.20cm/0.47X0.47X0.47in -Precision energy transfer: crafted with stainless steel balls, this newtons cradle ensures accurate energy transfer during collisions, making it ideal for physics experiment tools and science gadgets -Durable: made from stainless steel, this balanced balls toy is built to last, maintaining its sleek appearance for years as a desk home decoration or office accessory -Easy assembly and portability: the metal pendulum features a easy to use design, allowing quick setup and disassembly, making it a convenient desktop decoration swinging ball for work or home -Educational physics tool: suitable for teaching newtons third law, this pendulum resonance demonstrator serves as an engaging physics learning desk toy for students and science enthusiasts -Elegant desk decor: combining functionality and aesthetics, this cradle pendulum adds a touch of sophistication to your workspace, making it a cool desk office accessory and calm down toolPackage list: 5 x Pendulum Ball