Material Composition | Daily Wear, Occasions Requiring Durability | Industry Standard: 304-grade stainless steel (ASTM A240) Our Base: 316-grade ▲ (Enhanced corrosion resistance) Our Advanced: 316L-grade ▲▲ (Medical-grade durability) | Hypoallergenic, maintains polish, corrosion-resistant | Base: Slightly heavier; Advanced: Higher cost due to premium alloy |
Symbolic Design | Romantic Gifts, Commitment Symbolism | Industry: Generic lock motifs Our Base: Interlocking key & lock ▲ (ISO 8062) Our Advanced: Engraved hearts ▲▲ (Micro-engraved details) | Emotional resonance, unique design for couples | Base: Less intricate; Advanced: Requires custom orders for engravings |
Customization Options | Personalized Gifts, Special Occasions | Industry: No customization Our Base: Engraving (max 10 chars) ▲ Our Advanced: Full customization ▲▲ (Engravings + color inserts) | Personal touch, tailored to preferences | Base: Limited text; Advanced: Longer production time for bespoke designs |
Length and Fit | Universal Fit, Gift for Unknown Sizes | Industry: Fixed sizes Our Base: 19cm/50cm ▲ (Adjustable clasp) Our Advanced: 16-22cm adjustable ▲▲ (Custom length) | Versatile sizing for different wrist/neck sizes | Base: Two fixed sizes; Advanced: Slightly bulkier clasp mechanism |
Inlay Technology | High-End Aesthetics, Detailed Designs | Industry: No inlays Our Base: 0.2mm micro insert ▲ (ISO 8062) Our Advanced: 0.3mm 3D inlay ▲▲ (Holographic effect) | Eye-catching design with intricate patterns | Base: Less depth; Advanced: Fragile under heavy abrasion |
Chemical Resistance | Active Lifestyles, Outdoor Use | Industry: ASTM D543 (20+ exposures) Our Base: 30+ ▲ (ASTM D543) Our Advanced: 50+ ▲▲ (ASTM F739) | Withstands sweat, chlorine, and harsh environments | Base: Moderate protection; Advanced: Overkill for casual use |