3.5mm/4.5mm pure titanium O-chain sweater, women’s necklace, waterproof, anti allergic, lightweight

3.5mm/4.5mm pure titanium O-chain sweater, women's necklace, waterproof, anti allergic, lightweight

Pure Titanium Core: Hypoallergenic & Skin-Friendly – Safe for sensitive skin!
Dual Size Options: 3.5mm (dainty) / 4.5mm (elegant) – Perfect for sweaters & daily wear
Waterproof & Tarnish-Resistant: Durable for long-term use, no fading
Ultra-Lightweight Design: Comfortable to wear all day without burden
Classic O-Chain: Timeless women’s necklace, easy to match any outfit

Model 1:3.5mm Blue

Length: 50cm/60cm/70cm

Weight: 4g/5g/6g

Buckle: Takahashi Buckle

Model 2: 3.5mm Blue

Length: 50cm/60cm/70cm

Weight: 4g/5g/6g

Button: Lobster Button

Model 3: 3.5mm silver

Length: 50cm/60cm/70cm

Weight: 4g/5g/6g

Buckle: Takahashi Buckle

Model 4:3.5mm Silver

Length: 50cm/60cm/70cm

Button: Lobster Button

Weight: 4g/5g/6g

Model 5:4.5 Silver

Length: 50cm/60cm/70cm

Weight: 7g/8g/9g

Buckle: Takahashi Buckle

Model 6:4.5 Silver

Length: 50cm/60cm/70cm

Weight: 7g/8g/9g

Button: Lobster Button