These simple instruments for massages and self-massages are specifically created and produced to provide pleasant sensations of well-being. Available in 2 diameters: small 9/12 cm – Medium 13/16 cm. and in various colours. Everyday use of these balls can improve your circulation, reduce stress and relax your muscles. They are usually included in programs for prevention and rehabilitation. They are easily inflatable and deflatable in order to vary the intensity of the massage. Each Original Pezzi® Activa is provided with a complete guide of exercises in 29 languages.