Tanzanite is a rich deep blue blank with incredible depth. The holographic flake, silver, and diamond mostly reflect back the blue but in the light you'll see multi color flashes.
Just use the drop down to pick the size of blank you need. If you're unsure, please reach out and we'll help make sure you get the right size for the job!
** IMPORTANT: For Kit Pens, you MUST back paint the blank after drilling. **