Novelty Luminous Newton's Cradle Ball Battery Pendulum Home Office Decoration Ornaments Craft Gift

Features :
Please allow 1-3cm error due to manual measurement.
Please understand that colors may exist chromatic aberration.
The ground glass balls are impact-resistant have a smooth surface.
The light projector in the base makes the balls look quite aesthetic in the darkness.
The swinging spheres can be used to demonstrate the conversation of momentum and energy.
It can be a nice birthday gift or a perfect decoration of your desktop.

Specification:                                
Material: Plastic + Glass
Color: Black, Purple Red
Size: L: 15 x15 x 11.5cm/5.90 x 5.90 x 4.53''
          S: 12 x12 x 9cm/4.72'' x 4.72'' x 3.54''
Batteries: 4 x1.5V AA Batteries ( not included ).
 
Packing Includes:                          
1 x Luminous Newton's Cradle Pendulum

Kindly Tip :
Please allow 1-3cm error due to manual measurement.
Please understand that colors may exist chromatic aberration.