Material: Pure Titanium (High Standard TA1 Titanium). Why Pure Titanium?. • Ultra Lightweight – Pure Titanium is about 60% lighter than stainless steel and 40% lighter than silver. Chain width: 4mm. • Hypoallergenic – Nickel-free and corrosion-resistant, safe for sensitive skin.

Material: Pure Titanium (High Standard TA1 Titanium). Chain width: 3mm. • Ultra Lightweight – Pure Titanium is about 60% lighter than stainless steel and 40% lighter than silver. Why Pure Titanium?. Color：Rainbow Color.

Color：Burnt Blue Color. Material: Pure Titanium (High Standard TA1 Titanium). Chain width: 3mm. • Ultra Lightweight – Pure Titanium is about 60% lighter than stainless steel and 40% lighter than silver.