the unpredictable bounce of these oddly-shaped rubber balls forces athletes to make break up-2d choices with a purpose to catch them. The random leap helps train reaction time and hand-eye coordination, improving general coordination and intensity notion. Throw the balls in opposition to any difficult surface for multidimensional drills. Sizes to be had, each bought one after the other. This product is the jumbo reflex ball (4 inch) is bigger, and has a softer jump making it simpler to catch. The regular reflex ball (three inch, version 30550) has a more compact design generating quicker, extra erratic bounces and is more difficult to seize. Dense rubber. Green. Protected: 1 normal three-inch diameter reflex ball. Jumbo four-inch ball sold one by one. Due to the fact 1986, power structures’ ardour for fitness has been fueled by means of our customers. Strength systems is devoted to ensuring people have the equipment to lead active lives with expert-grade products, current academic substances, and elite customer support. “power your capacity” is the philosophy that guides the whole lot strength systems stands for.