Product material: brass + vacuum gold plating Product Packaging: OPP Transparent Packaging Bag (Additional Payment Required for Packaging Bags and Boxes) Product Features: The base material is high-purity eco-friendly brass, with a vacuum gold-plated surface layer that is thick and maintains color durability Product Usage: Personal Styling, Decoration, Wedding Photography, Film and TV Props, Gift Giving, Street Performance, etc Picture: The products are all taken in kind. Due to differences in shooting techniques, lighting, or monitors, there may be color deviations. The actual product shall prevail Note: In situations where there is heavy sweating or high sweat acidity, please try to dry it off after sweating to maintain color durability Gold-plated jewelry will oxidize and fade. Although our products have advanced craftsmanship with thick plating that resists fading easily, reasonable use can still prolong the color retention of the product. Weight: about 37 grams Gauge grids: 20mm wide and 20CM long.