Keep this endota Self care tool on hand to boost the benefits following your professional remedial treatment. Helping to alleviate a range of muscle related issue, including headaches and back pain as well as sports injuries. Cork is a natural choice for our range of Self Massage Tools. This sustainable material is strong, resilient and estimated to retain millions of tonnes of carbon dioxide due to careful harvesting practices. With non absorbent and antimicrobial properties, cork is a clean choice for both the body and the environment. Product size Diameter 6cm What it does Target the point of recovery and relief. The Trigger Point Ball uses a small surface area to hone a single point of pressure, providing targeted relief of deeply stored tension and localised pain.