Classic Hoop Earrings | Formal events, everyday wear | Industry Standard: Zinc Alloy (ASTM F1142, 1.2mm thickness) Our Base: Stainless Steel (ASTM A240, 1.5mm) Our Advanced: Stainless Steel + 18K PVD (ISO 14899, 2.5μm coating)▲▲ | Our Advanced resists tarnish and maintains shine (2.5μm coating thicker than industry standards) Lightweight (1.5mm thickness vs. 1.2mm zinc alloy) | Industry Standard may cause allergic reactions (nickel content) |
Trendy Geometric Earrings | Casual outings, fashion-forward looks | Industry Standard: Base Metal with Rhodium Plating (1μm) Our Base: Stainless Steel with Matte Finish (ISO 14899) Our Advanced: Stainless Steel + Geometric Engraving + PVD (2.5μm)▲ | Advanced design stands out with precision engraving (ISO 14899 compliance) Scratch-resistant coating (2.5μm PVD) | Base lacks color customization options |
Luxury Gift Jewelry | Weddings, anniversaries, high-value gifts | Industry Standard: 14K Gold Vermeil (ISO 17638, 2.5μm) Our Base: 18K PVD on Stainless Steel (ISO 14899) Our Advanced: 18K PVD + Sapphire Coating (ASTM C1364)▲ | Advanced offers scratch resistance (sapphire coating hardness: 9 Mohs) Cost-effective alternative to solid gold | Base may not match gold's perceived prestige |
Wedding/Engagement Earrings | Formal ceremonies, bridal wear | Industry Standard: Sterling Silver (ASTM F2926) Our Base: Stainless Steel with PVD (2μm) Our Advanced: Stainless Steel + 18K PVD + Engraving (ISO 14899, 2.5μm)▲ | Advanced combines durability (2.5μm coating) and customization (engraving) | Base lacks traditional silver/gold aesthetics |
Everyday Wear Earrings | Daily use, casual outfits | Industry Standard: Base Metal (ASTM F1142) Our Base: Stainless Steel (ASTM A240) Our Advanced: Stainless Steel + Anti-Tarnish Coating (ISO 14899)▲ | Base resists corrosion (hypoallergenic) Advanced maintains shine in humid environments | Industry Standard may corrode in salty/sweaty conditions |
Hypoallergenic Earrings | Sensitive skin, long-term wear | Industry Standard: Base Metal (may contain nickel) Our Base: Stainless Steel (hypoallergenic, ASTM F138)▲ Our Advanced: Stainless Steel + PVD (hypoallergenic + 2.5μm coating)▲▲ | Base and Advanced eliminate nickel allergies (ASTM F138 compliance) Advanced adds tarnish resistance | Industry Standard risks skin irritation (nickel content) |