Custom Cute Hard Enamel Pin with UV Print

Overview

This case study showcases the creation of a custom hard enamel pin featuring a fantasy-inspired character wielding a mystical staff. The hard enamel pin was designed to reflect the original 2D design with exceptional accuracy, combining smooth gold plating, regular enamel fills, pearl and translucent enamel effects to enhance its visual appeal.

The final product was manufactured with precise enamel color filling and UV printing techniques to capture the fine details of the character. This project required a high level of craftsmanship to ensure this hard enamel pin’s aesthetic matched the original artwork while maintaining durability and a premium feel.

Pin Design
Pin Artwork
Hard Enamel Pin Photo

Pin Design Details

The pin details were:

  • Material: Hard enamel with gold plating for a polished and premium look.
  • Size: 1.5 inches in height, ensuring both detail retention and wearability.
  • Color Accuracy: A mix of regular enamel, pearl enamel and translucent enamel to create depth
  • Print: UV Print
  • Accessories: 2 rubber clutches for secure fastening.
  • Backstamp: A custom-engraved logo for brand authenticity.
  • Packaging: PVC and bubble wrap to prevent damage during shipping.

Main Production Process

1. Artwork Preparation & Proofing

The process began with converting the original 2D artwork into a vector-based digital design for manufacturing. The production proof included:

  • Metal plating selection (gold-plated finish).
  • Enamel color coding, ensuring an exact match to the original illustration.
  • UV printing details for fine shading and effects.
  • Backstamp specifications.

The proofing stage was critical in making necessary adjustments before moving to production. The client reviewed and approved the proof, allowing manufacturing to proceed.

2. Mold

  • A custom mold was created to stamp the design into thick metal.
  • Raised metal lines were designed to separate the enamel colors, ensuring crisp edges and preventing color bleeding.

3. Enamel Filling & Baking

  • The hard enamel pin was carefully filled with hard enamel colors, with translucent and pearl enamel variations used for different elements of the design.
  • The enamel was then baked at high temperatures to harden, resulting in a smooth, durable surface.

4. Wet Grinding & Polishing

  • Wet grinding can make the lines on the pin clearer.
  • Each pin was polished to a high gloss, enhancing the visual depth and quality.

5. Plating

  • Gold plating added a smooth, shiny finish and durability to this hard enamel pin.

4. UV Printing for Fine Details

Some intricate design elements, such as small facial features and subtle shading on the character’s coat and scarf, were applied using UV printing technology. This ensured sharp details without the limitations of enamel filling.

UV printing allowed for:

  • Color gradients and fine lines not achievable with standard enamel filling.
  • Enhanced realism, especially for shadows and highlights.
  • Long-lasting print durability with a protective finish.

5. Final Assembly & Packaging

Once these hard enamel pins passed quality inspection, they were assembled with:

  • Two rubber clutches for secure attachment.
  • Protective PVC + bubble wrap packaging to ensure the pins arrived in perfect condition.

Each step of the process was meticulously checked to maintain high quality standards, preventing defects such as underfilled enamel, color mismatches, or metal imperfections.

Final Outcome

The finished enamel pin was a stunning recreation of the original illustration, successfully incorporating:
Gold-plated metal edges for a premium look.
Smooth hard enamel fills with a glossy, polished surface.
Pearl and transparent enamel effects
Sharp UV-printed details for facial expressions and subtle shading.

The combination of enamel techniques and plating methods resulted in a visually striking and high-quality hard enamel pin.

Client Feedback

The client was extremely satisfied with the final product, noting:

“The level of detail is incredible! The translucent enamel looks amazing, and the polished finish makes the pin feel premium. We were also impressed by how well the UV-printed details turned out. This is exactly what we envisioned!”

Their appreciation for the accuracy, craftsmanship, and premium finish reinforced our commitment to delivering high-quality custom enamel pins that exceed expectations.

Conclusion

This case study highlights the precision and skill required in producing high-quality, detailed hard enamel pins. By leveraging gold plating, hard enamel techniques, and UV printing, we successfully translated a 2D design into a durable pin.

For clients seeking custom enamel pins that maintain intricate details while achieving a polished, professional finish, our expertise ensures a seamless production process and superior results.

If you’re looking to bring your custom pin designs to life, contact us today and let us help you create something truly special!