Sports Necklace Erg Synapse ZERO X L53cm Baseball Tennis Golf Marathon Table Tennis Gym Balance Magnetic Smartphone Neck Stiff Neck Stiff Shoulders

---------------------------------------------------------------------- Top brand for balance sports necklaces “Erg” [Made in Japan] Body balance is the basis of everything in sports and life. Supports core strengthening, which is essential for sports such as baseball, soccer, golf, and tennis. Also recommended for darts, bowling, fishing, etc. The loop body is made of Mitsui Chemicals elastomer, which is water resistant and lightweight, making it suitable for all kinds of sports. Size: Length 53cm Color: [Loop] Black [Attachment] Silver Material: [Loop] Elastomer [Attachment] Aluminum alloy (anodized finish), neodymium Erg is a functional product that preserves vibrations at a special frequency in rare mineral minerals. The vibrations at the elementary particle level resonate with the body like a "synapse" that commands nerve transmission, and are designed to improve balance and performance. *New aluminum alloy attachment - New rare ore added to Erg Powder Erg Synapse Necklace ZERO has completely improved attachments! The lightweight aluminum alloy is individually machined and anodized for a bright finish. This attachment is sealed with erg powder. In addition, a new material, a rare ore from the ocean floor, is also included, creating a model that not only improves performance but also provides a sense of mental security. *Uses elastomer manufactured by Mitsui Chemicals Erg Synapse Necklace ZERO uses water-resistant and lightweight elastomer manufactured by Mitsui Chemicals for the loop body, making it suitable for all sports scenes. Furthermore, the material is soft to the touch and has good tension, so it maintains its round shape and is comfortable to wear even during the intense movements of athletes.