[[Design No. 2] 1.1 inches (2.8 mm) cable 15.7 inches (40 cm)]

[[Design #3] 0.08 inch (2 mm) oval 15.7 inch (4]

[[Design No. 1] 1.1 inches (2.8 mm) x 19.7 inches (50 cm)]

Body friendly premium material titanium chain. ;[1] Titanium has a unique wavelength to reduce positive ions causing a negative impact on your body, to promote circulation and blood flow, to get rid of fatigue substances and improve motor skills, so it is very popular among sports players and athletes. ;[2] Very little metal allergy, no rusting, and easy to clean. ;[3] Very light weight metal, very comfortable to wear for a long time.