Now you can combine style with function. Show off your faith by wearing the Philippians 4:13 revolutionary 21" necklace. The strands of this necklace are coated with Titanium. Pro Athletes swear this increases sports performance and helps relieve pain. Nerves and muscles are relaxed and the flow of blood circulation is improved. Go ahead and put the Titanium necklace on and not only to show your faith but support your health. 21" necklace Contains a mixture of titanium and germanium micro-orbs in silicone core Woven Nylon shell