Copper-clad 18K real gold open ring

18K gold-plated color-preserving open ring
Copper-plated 18K real gold
Long color retention period, not easy to fade, beautiful color

Specifications

• outer diameter 3mm thickness 0.6mm；outer diameter 4mm thickness 0.6mm
• outer diameter 4mm thickness 0.7mm；outer diameter 5mm thickness 0.8mm
• outer diameter 6mm thickness 0.8mm；outer diameter 8mm thickness 0.9mm
• outer diameter 10mm thickness 1.0mm
• 1 pack 20/50/100 pieces