Give yourself a spikey massage with this relaxiing PVC Spiked Massage Sports Ball Very suitable for massaging your palms, feet, ankles, poles, arms, neck and back Simple massage tools can help relieve muscle tension and promote blood circulation The diameter is 9 cm, and it can be put in a pocket when not in use Choose from a variety of colours including: yellow, red, green, purple, black, blue, pink Weight: 40g. Diameter: 9cm Each purchase comes with 2 of your spikey balls in your chosen colour Save yourself from discomfort and save 57% off on this PVC Spiked Massage Sports Ball