The FIRST-EVER tool designed specifically to measure your navel piercing.
Become your own fit expert, protect your piercing & perfect your jewelry.
Your navel jewelry is more than just an accessory—it’s a part of you. As your navel piercing heals it may change over time, the Luna Ruler helps you monitor these changes with ease. It allows you to ensure a flawless fit—all from the comfort of your home.
The Luna Ruler hugs your jewelry and aligns with the exit hole of your piercing perfectly—so you can confidently measure and choose the right jewelry length.
Color Coding
Spotting a change in your piercing has never been easier. Monitoring your piercing isn’t something anyone will do for you. With the Luna Ruler, you can do it like a pro—without leaving your home.
Built to Last
The Luna Ruler is a very thick flexible plastic which is water-resistant and tear-proof, so you can use it over and over without worry.
Hygienic
The Luna Ruler is designed with hygiene in mind and can be easily sanitized with antibacterial soap before each use.
Beautifully packaged
Like everything else at Jolie Co, your experience is everything to us. Your Luna Ruler kit includes two rulers, beautifully packaged in a sleek, eco-friendly paper sleeve—because even the smallest details should feel special.