Biitfuu Newton's Cradle Balance Balls - 6.2x3.3x4.6 Inch Desk Toy with Mirror Base | Kinetic Motion Physics Science Gadget for Office & Home Decor | Stress Relief & Educational STEM Toy for Adults & Kids

Elegant Stylish Design: With fine workmanship, the pendulum ball has an elegant and stylish design and can be used as an excellent decoration.

Decompression Toy: Suitable for children and adults, very suitable for killing boring time and releasing stress.

Wide Applications: Wide range of applications, suitable for gifts, desktop decorations, bedroom and office decorations, etc.

Good Physical Practice: It is a good physical practice, showing the principle of conservation of energy and momentum.

High Quality Materials: Made of high quality plastic iron material, the decompression toy is sturdy, durable and has a long service life.