Implant titanium box chain with a high polish finish , this chian can be any anodize color on the chart, even green can be achieved with out dullness 

Material - ASTM-F136 Titanium

Gauge/Thickness O' rings will fit up to 12g/ 2.0mm

Length- from O ring to O ring  35mm,38mm,40mm

if you want rainbow leave a note on the order please,