All balls are black.  Does not bounce when thrown against wall or onto floor.

Benefits:
- Great way to exercise any area of your body including the core, upper and lower extremities.
- Improves core strength, joint integrity, coordination, range of motion, and flexibility.
- Can be used to train explosive power and improve coordination.
- Perfect for circuits, functional training, etc.
- Great for use indoors or outdoors.

Diameter 20cm for 3-10kg
Diameter 30cm for 12-15kg