New for 2017,-the Pinpoint Trigger Ball from Fitness-Mad! Give your muscles a precise acupressure massage with the PinPoint Trigger Ball. Helps to release tight smaller muscle groups and flush out toxins which can build-up in the muscles. The blunt spikes provide acupressure release for you; feet,-hands,-shoulders,-upper back,-forearm,-outer leg,-glutes or hips. Ideal for use against a wall to target trigger points and tight muscles in the back,-or any time your muscles feel tight! It may be small but it is mighty! Product details: Dimensions: 44mm diameter Material:PVC