Thin blue line ring
Thin blue line ring front view
Thin blue line ring laying flat
Thin blue line ring
Thin blue line ring front view
Thin blue line ring laying flat
The Captain

The Captain
Thin Blue Line Ring

$175.00 Sale Save
Waterproof Design
Pure Carbon Fiber
Lightweight Feel
Built To Last

Item is in stock Only 0 left in stock Item is out of stock Item is unavailable

Want To Make It Custom?

Check out our Custom Rings Page where you can request anything from a minor edit, to a completely new style designed by you.

Whether it be from a beloved musical instrument or a piece of salvaged aircraft, we can work with just about any material you'd like.

We offer realistically rendered digital 3D mockups so you can fall in love with your ring before you ever order it.

If you have an idea or a story to tell, send in an inquiry here and we’ll get back to you as soon as possible!

Our Ring Sizing Kit is available for FREE with any ring purchase! To get one with your order, just select "Send Me A Sizer!" in the sizing dropdown.

We also offer a printable chart in our dedicated Ring Sizing Guide! If all else fails, we also offer free size exchanges.

In the case of Gold Rings, we always send a Sizing Kit first to ensure proper sizing of your ring.

FREE standard domestic shipping on all rings!

All of our rings are handcrafted to order and ship out on the soonest available business day after the build duration has completed!

Build time is available below in the Build Time section

Location rate based international shipping! (International customers are required to pay any associated import taxes.)

All of our rings are backed with our lifetime warranty! Follow this link for more information on our warranty policy.

We offer free and easy exchanges or returns on all of our rings up to 30 days after delivery. Follow this link for more information about returns and exchanges.


The Thin Blue Line ring is for those who are always there to answer the call. The ones who wear the badge with pride, honor, and integrity. Made from our filament carbon fiber with a blue resin inlay, this ring will be your partner for life. 

At Element Ring Co we believe in the fair and just application of the law. We want to help create a system that works for everyone and allows every citizen an equal opportunity. In a divisive time, we strive to bring people together in the name of fairness, impartiality, tolerance, and open-mindedness.

  • 30 day Fit Guarantee 
  • Handcrafted in Salt Lake City, UT
  • Free domestic Shipping on all rings
  • Lifetime Warranty
  • 30 day free Return or Exchange

Carbon Fiber: Filament Wound 

Inlay Material Blue Resin



8mm and 10mm

Sizes 5 - 14
Thickness 2mm

Ring Shape

Square Edge Exterior

This ring has an exterior with harder edges and a flat top

You can learn more about various ring exterior shapes HERE

Soft Standard Fit

This ring has soft inner edges with a flat interior

You can learn more about various ring interior fits HERE

Build Time

The Captain is built-to-order. This item may take up to 1 business days to complete before shipping.


Weight: 1.57 g

Wall Thickness: 2 mm

Waterproof: Yes

Glow: Yes

Non-Conductive: No

*All weights are measured with a ring's individual in-house standard size, typically an 8mm width at a size 10, and is considered an estimate
*Due to natural variance in materials and building process, wall thickness is considered an estimate


Carbon Fiber,