3.0mm Pure Titanium O-Chain Necklace for Women – Waterproof, Anti-Allergic & Lightweight, Perfect for Sweater Matching

3.0mm pure titanium O-chain sweater, women's necklace, waterproof, anti allergic, lightweight

Pure Titanium Core：Hypoallergenic & Skin-Friendly – Zero irritation for sensitive skin
3.0mm O-Chain：Just-right thickness – Won’t get hidden when matching sweaters
Waterproof & Tarnish-Resistant：Durable daily wear, no fading (even with water contact)
Ultra-Lightweight：Feather-light feel, comfy to wear all day (no neck burden)
Versatile Style：Elevates casual outfits, office looks & cozy sweater fits

Model 1: Blue

Length: 50cm/60cm/70cm

Weight: 4g/5g/6g

Button: CB Lobster Button

Model 2: Gold

Length: 50cm/60cm/70cm

Weight: 4g/5g/6g

Button: CB Lobster Button

Model 3: Rose Gold

Length: 50cm/60cm/70cm

Button: CB Lobster Button

Weight: 4g/5g/6g

Model 4: Black

Button: CB Lobster Button

Length: 50cm/60cm/70cm

Weight: 4g/5g/6g

Model 5: Silver

Length: 50cm/60cm/70cm

Weight: 4g/5g/6g

Button: CB Lobster Button