Model 19-026 Material 925 silver, Brass & Copper, Titanium, 316L stainless steel Stone No Setting No Sizes Available in any size Tolerance ±0.02mm~±0.05mm Surface CNC groove, Gold plated groove Plating Electric plating for silver and brass rings, IP plating for titanium and stainless steel rings. ODM/OEM Available to change stone setting and material, DIY logo …