Product Feature

• ✨Strong Line: Our newton cradle use a high-quality nylon line that is strong enough to not be broken easily.
• ✨Swing Time: The balance balls continue in perpetual motion for only 15-25 seconds due to the resistance of the air and friction, but it won't influence the effect of playing although it can not reach the seamless convergence among balls in the vacuum.
• ✨Black Wooden Base: The hard wooden base can keep the smooth operation of newton's cradle balance balls.
• ✨More Durable and Rustless: With a steel frame and 5pcs high polished smooth steel balance balls, which are more durable and easy to transfer and store more energy when colliding.
• ✨Application: Apply to psychology, teaching tools, and furnishings. Frequency swing keeps you in a calm state.
• ✨Product Dimensions: 9 * 7.5 * 9CM. Ball Diameter: 1.0CM.