The kobo spiky massage ball is a great and simple way to relax your muscles feet hands neck back etc. No matter sit at a computer or anywhere you go! Just throw this firm ball in your bag. Pull it out and roll it around under the soles of your feet between your palms or along your temples and let the sensory fingers stimulate your tired muscles increase your circulation and banish tension and anxiety. Lie on your back with the spiky massage ball under you for intense pinpoint deep tissue massage. Stronger quality this stronger spiky massage ball is great for other muscle soreness around your body and especially helpful for muscle stimulation before and after a workout at the gym. Package: 1pcx spiky massage ball enjoy the quality you deserve!