The woven Titanium Necklace X30 has a soft outer fabric that is coated with Aqua-Titanium in x30 strength. The flexible core is a Micro Titanium Sphere and elastomer compound. It helps alleviate discomfort and promote relaxation in the body. Colors are gray and black. GOOD = In good, used condition. Please see pictures. Items are cross listed. Thank you for looking. #Unisex, #Sport, #Necklace D085