This category is developed to support clear range segmentation and structured assortment control for wholesale resale. Xuping Rose Gold Plated Rings are produced as costume jewelry with a copper alloy base and controlled rose gold–tone plating, allowing precise grouping by size range, band profile, and surface treatment. Such segmentation enables bulk purchasing while keeping ring assortments clearly differentiated inside B2B catalogs. Hypoallergenic, nickel-free and cadmium-free specifications remain consistent across all segments, preventing technical overlap. European wholesale supply allows distributors to expand or refine specific ring groups without disrupting overall category structure.