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 Detail: Material: PVC SPECIFICATION: Brand Fitness Mad Usage Home Use, Commercial Use Condition Brand New Warranty 12 Month Warranty