Hand training ball JobOut Medium

Stress ball/hand training ball from JobOut. With this hand training ball you can improve strength and coordination in your hand, fingers and forearm. The ball can be used at any time and is perfect to have at your workplace, it is also convenient to take with you when travelling or use at home. The ball is available in three different resistance levels: light, medium and hard - Resistance level: Medium - Material: TPR - Dimensions: 4.5 cm x 6 cm - Colour: Black