The Sport Necklace Slim Navy is made of a silicone elastomer. The micro-titanium balls and the carbonized titanium are inserted into the elastomer. Relaxing for the neck and shoulder area in sport and everyday life. Can also be worn during sleep for relaxation. The sports necklace is recommended for sporting activities. It helps to reduce tension in the neck and shoulder area. It is very suitable when working on the computer. By relaxing the muscles and generally balancing the body, it can contribute to better sleep. It is suitable for wearing during sports to improve athletic skills. After exercise, it can support the regeneration phase of the muscles. The sports necklace can also be worn for swimming. It does not have to be taken off for showering and can easily be cleaned by hand without losing its effect.