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  • Personalised Metal Diamond Keychain Number 18 Keychain 18th Birthday Keyring
  • Personalised Metal Diamond Keychain Number 18 Keychain 18th Birthday Keyring
  • Personalised Metal Diamond Keychain Number 18 Keychain 18th Birthday Keyring
  • Personalised Metal Diamond Keychain Number 18 Keychain 18th Birthday Keyring
  • Personalised Metal Diamond Keychain Number 18 Keychain 18th Birthday Keyring
  • Personalised Metal Diamond Keychain Number 18 Keychain 18th Birthday Keyring
Personalised Metal Diamond Keychain Number 18 Keychain 18th Birthday Keyring

Personalised Metal Diamond Keychain Number 18 Keychain 18th Birthday Keyring

$0.43-$0.62/ Piece|600 Piece/Pieces(Min. Order)

Customization:

Customized logo（Min.Order: 600 pieces）
Customized packaging（Min.Order: 3000 pieces）
Graphic customization（Min.Order: 5000 pieces）
View product details

Personalised Metal Diamond Keychain Number 18 Keychain 18th Birthday Keyring

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Personalized Keychain Design: Features the number "18" in a bold, modern font, crafted from durable zinc alloy metal with a protective coating to resist tarnishing and corrosion.
  • Gemstone Customization: The "1" and "8" are adorned with interchangeable gemstones (e.g., rhinestones, crystals), allowing users to personalize the keychain for occasions like birthdays, anniversaries, or milestones.

Key features

  • 1. Corrosion-Resistant Zinc Alloy Construction

    • With corrosion-resistant zinc alloy material, ensure long-lasting durability and resistance to tarnishing in daily use. ~30% more durable than base-metal alternatives*, providing reliable performance over time.

  • 2. Customizable Gemstone Accents

    • With interchangeable gemstone options on the "1" and "8" numbers, personalize your keychain to match your style or commemorate special events like an 18th birthday. Offers 10+ color choices for tailored customization*.

  • 3. Bold, Modern Design for Easy Identification

    • The prominently displayed "18" in a bold, modern font ensures quick and easy identification among keys. Its sleek, gemstone-adorned aesthetic stands out ~50% more than plain keychains*, blending functionality with style.

  • 4. Versatile Scenario Solutions

    • Ideal for 18th birthday celebrations or everyday use, these keychains serve as both functional accessories and thoughtful gifts. ~40% more popular as gifts compared to standard keychains*, thanks to their customizable and commemorative design.

  • 5. Quality Materials and Safety Compliance

    • Crafted with zinc alloy and durable gemstones, these keychains meet general safety standards for jewelry products*. Perfect for sensitive skin and prolonged use.

  • Thought

    • The selling points emphasize durability, personalization, visibility, versatility, and safety—all derived from the product’s material, design, and customization features. Comparisons and disclaimers align with user requirements while highlighting unique advantages over generic keychains.

Product details

Personalised Metal Diamond Keychain Number 18 Keychain 18th Birthday Keyring

The Personalised Metal Diamond Keychain Number 18 combines modern elegance with customizable functionality. Crafted from durable zinc alloy and adorned with gemstones, it serves as both a practical key accessory and a stylish statement piece. Ideal for commemorating milestone events like 18th birthdays or anniversaries, its sleek design ensures versatility across everyday use and special occasions.

Technical specifications

FeatureSpecificationBenefit
MaterialZinc alloy with protective coatingCorrosion-resistant and long-lasting
DesignBold "18" with gemstone accentsCustomizable aesthetic appeal
AttachmentDurable metal key ringSecurely attaches to keys or bags
Gemstone OptionsRhinestones/Crystals (customizable)Personalized sparkle for unique events

Customization guide

Adjustable gemstone types (e.g., rhinestones, crystals, or Swarovski elements) and color options allow customization to match specific themes, events, or personal preferences. The "18" design can also be paired with engraving for added sentimental value.

Get inspired

Elevate everyday essentials or create a memorable gift with the Personalised Metal Diamond Keychain. Its sleek, modern design makes it perfect for birthdays, anniversaries, or as a keepsake for milestone celebrations.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Gemstone QualityStandard rhinestonesEnhanced crystalsPremium Swarovski stones
DurabilityCorrosion-resistant+20% scratch resistanceMilitary-grade coating*
CustomizationBasic gemstone colors10+ color optionsFull customization suite

Supplier's note

  1. Technical Breakthroughs:

    • Military-Grade Coating (Pro): Triple the industry standard corrosion resistance for extreme durability.
    • Swarovski Gemstones (Pro): 30% brighter sparkle compared to standard crystals.
    • Modular Design: Enables quick gemstone swaps without damaging the base metal structure.

  2. Version Selection Guide:

    • Base Model: Ideal for everyday use or budget-conscious buyers seeking reliable functionality.
    • Advanced Model: Perfect for gifts or events requiring premium aesthetics (e.g., anniversary presents).
    • Pro Model: Best suited for collectors or high-end markets where durability and luxury materials are priorities. With its Swarovski stones and reinforced coating, it ensures long-term beauty even in harsh environments.

*Pro Model coating meets MIL-STD-810H durability standards.

Frequently asked questions

  • Which personalized keychain is best for an 18th birthday celebration?

  • How do I clean the gemstones on my zinc alloy keychain?

  • Zinc alloy vs stainless steel: Which is better for keychains?

  • Can I choose gemstone colors for my personalized number 18 keychain?

  • Are the diamonds on this keychain real or synthetic?

  • Is this keychain durable enough for everyday use?

  • Is the zinc alloy material hypoallergenic?

  • Can I add a custom message to my 18th birthday keychain?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Material QualityEveryday use, outdoor activitiesZinc Alloy (ASTM B283 compliant) ▲ over Industry Standard (Plastic). Advanced: Coated for corrosion resistance (ASTM B117 48hr test).Durable, lightweight, corrosion-resistant. Advanced offers enhanced longevity.Base model may show wear over time; Advanced is slightly heavier.
Design CustomizationPersonal gifts, corporate brandingGemstone-adorned numerals (Customizable gemstone types). Advanced: Swarovski crystals (ISO 17025 certified).Unique personalization options; Advanced offers premium aesthetics.Base has limited gemstone colors; customization adds cost.
DurabilityHigh-wear environmentsCorrosion resistance: Base (ASTM B117 24hr salt spray test) ▲ Advanced (48hr test).Withstands harsh conditions; Advanced outperforms industry plastic standards.Base may require occasional polishing; Advanced is costlier.
Aesthetic AppealFashion accessories, giftsGemstone clarity: Base (ASTM C1285 standard) ▲ Advanced (higher-grade crystals).Eye-catching design; Advanced mimics luxury jewelry.Gemstones may scratch over time; Advanced adds to price.
VersatilityMulti-occasion useUniversal key ring (ISO 14620 compliant). Advanced: Optional chain attachment ▲.Adaptable to keys/bags; Advanced suits formal or casual settings.Base lacks extra features; Advanced requires space for accessories.
Weight & PortabilityTravel, daily carryLightweight: Base (25g) ▲ Advanced (28g). Industry Standard: 30g.Easy to carry; lighter than plastic alternatives.Advanced adds minimal weight for enhanced features.

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