Newton Cradle Balance Balls Reduce Anxiety Physics Science Pendulum Balls Craft for Desktop Decor

Feature: 1. Longer Swing Time: Balance pendulum ball could last for 15?20 seconds due to the resistance of the friction, you can discover more fun ways to play it. 2. Fun Playing: You can push one ball on one end strikes adjacent sending the one on the opposite end while the ones in the middle stay perfectly still, or two, or more. 3. Stress Relieve: Balance ball craft is a fascinating decoration for your desktop, not only could add beauty to the room, but also relieve stress when you playing. 4. Perfect Gift: Balance ball can be used as a great gift for family, friends and colleagues, so they can relieve stress when needed, while inspiring children to have fun. 5. Uniform Weight: Every ball has been precisely measured for uniform and equal weight, and the plastic base provide more stability, which is simple and elegant. Specification: Item Type: Pendulum Ball Decoration Material: Plastic, Metal Size: Approx. 13.4 x 11.4 x 13.9cm / 5.3 x 4.5 x 5.5in(After Assemble). Package List: 1 x Base1 x Balance Ball Decor