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6mm uni-directional carbon fiber ring with matte finish, shown on white background
  • 6mm uni-directional carbon fiber ring with matte finish, shown on white background
  • 6mm matte carbon fiber ring with uni-directional grain, resting in a white crystal geode for a natural contrast
  • 6mm uni-directional carbon fiber ring with matte finish, styled on a green plant stem for a natural outdoor aesthetic
  • 6mm uni-directional carbon fiber ring with matte finish, displayed in a crystal geode setting.
  • Extreme close-up of uni-directional carbon fiber grain texture, showing linear matte finish and fine fiber alignment
  • Video overview
5 images · 1 video
CarbonFG Ultra Uni Carbon Fiber Ring - Carbon Fiber / Uni-Directional / 6mm

CarbonFG Ultra Uni Carbon Fiber Ring - Carbon Fiber / Uni-Directional / 6mm

CarbonFG Ultra Uni Ring / 6mm

4.8 10 reviews SKU
—
$185
Made to our spec.

It exists because we decided it should, and it ships under our name.

This slim 6mm ring features a uni-directional carbon fiber finish for a smooth, modern look that's handcrafted to order in the USA.

More details and specs below More details belowKeep reading

Other versions of this item Other versions

8 versions
Forty Five - 6mm $185 Forty Five, 8mm $185 Original, 6mm $185 Original, 8mm $185 Uni, 8mm $185 WeaveForce Gridlock, 6mm $340 WeaveForce Gridlock, 8mm $340 WeaveForce Vertex $299
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$185
Ring SizeRequired
Read before ordering
  • We offer free returns or one free size exchange if needed. See full description for details.
  • This item is custom made to order in the USA and takes approximately 1-2 business days to produce before shipping.
Shipping
Free over $99 in the USA

Orders of $99 or more ship free inside the USA. Under that, shipping is calculated at checkout and most in-stock orders ship same or next business day.

Shipping and delivery
Returns
30 days to change your mind

Thirty days from delivery, unused and in the original packaging.

Return policy
Since 2007
Real carbon fiber, since 2007

CarbonFG started in 2007 as a record of real carbon fiber things that were hard to find.

About CarbonFG
CarbonFG Ultra Uni Ring / 6mm $185
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USA Shipping Free $99+

Why you'll love it

Six things worth knowing.

6 reasonsSpecification below
  • Sleek Uni-Directional Finish- Linear carbon fiber grain creates a clean, matte aesthetic that feels ultra-modern and understated.
  • Minimalist 6mm Width- A slim silhouette that’s subtle, stylish, and incredibly lightweight.
  • Built for Real Life- Stronger than steel and resistant to water, sweat, and daily wear.
  • Comfort Fit, All Day Long- Soft standard shape with smooth, rounded edges hugs your finger without pressure points.
  • Skin-Friendly Material- Hypoallergenic and nickel-free for irritation-free wear.
  • Handcrafted in the USA- Custom made to order using precision tools and expert finishing techniques.
Full description
  • Made from 100% real uni-directional carbon fiber
  • Sleek, linear texture for a stealthy matte look
  • Slim 6mm profile for a modern, minimalist feel
  • Lightweight and weighs under 1 gram
  • Stronger than steel, lighter than aluminum
  • Waterproof and chemical resistant
  • Hypoallergenic and safe for sensitive skin
  • Soft standard fit for smooth, all-day comfort
  • Handmade to order in the USA
  • Available in sizes 7-14, including half sizes

Refined, modern, and built to disappear on your hand — the CarbonFG Ultra Uni ring is a masterclass in minimalism. Crafted from real uni-directional carbon fiber, its surface shows a smooth, linear grain that runs in a single direction, creating a subtle, matte texture unlike any traditional weave. It's a cleaner, stealthier aesthetic for those who want edge without the flash.

At just 6mm wide and weighing under a gram, this ring is featherlight but impressively strong — 10x stronger than steel, waterproof, and resistant to harsh chemicals. The soft standard fit hugs comfortably, with rounded edges that make all-day wear effortless. Every ring is made to order in the USA using a precise hand-finished process that ensures quality and durability in every detail.

If your style leans sharp, understated, and future-forward, this ring checks every box. Order yours today.

Free Size Exchange and Returns

Try this ring risk-free! On this particular ring, we offer free returns or 1 free size exchange (USA only) within 30 days.
Compatibility and fitment
Shipping and returns

Free US shipping over $99, otherwise rates start at $7. Express options available at checkout. International: free over $200, otherwise from $13, duties and taxes not included.

Returns within 30 days, unused and unopened. Engraved and custom made items are final sale.

01 / 03

Real Carbon Fiber

We use REAL carbon fiber to make our products. Our credibility depends on it.

Carbon fiber up close
Black pen on a gray surface with a phone, glasses, and wallet in the background

02 / 03

Only The Best.

We are very stringent in our product selection and development to ensure the best quality for the price point. We source and make products in 4 different continents, including the USA.

03 / 03

Located Outside Baltimore, MD

We are located in the USA and most items ship from our facility here in Maryland.

USA flag

Featured video

Watch: CarbonFG Ultra Uni Ring / 6mm

See this product in action before you decide.

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Specification

Weave
Uni-Directional
Finish
Semi-Gloss
Dimensions
Band Width: 6mm (about 1/4")
Warranty
1 year
SKU
10606.2-7

Materials

  • Real Carbon Fiber

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Customer reviews

4.8

Based on 10 reviews

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