Newton's Cradle Desk Table Decor Metal Pendulum Ball Steel Balance Ball Newton Ball Physics Science Pendulum

Features: 1. Name: Newton Billiards 2. Material: Metal+Plastic 3. Color: red base 4. Applicable place: Household 5. Product features: 1) Made of metal and plastic; 2) With creative design. Showing the physics energy conservation law; 3) Always be used to entertain as toy size:small 9.2 * 9 * 7.5cm Medium 14 * 13.5 * 11.5cm