1. Material: titanium steel
2. Treatment process: electroplating
3. Mirror polished, reflecting dazzling light
4. Anti-oxidation and anti-corrosion
5. Not easy to be allergic, not easy to fade
6. Weight: 7.6 grams
7. Dimensions: main chain 40 cm, extension chain 5 cm
8. Three ring size: width 2.13 mm, width 4.16 mm, width 1.85 mm, diameter 12 mm
