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Estimated dispatch time:

place an order for by

1pm → Prepare by 5pm

5pm → Prepare by The next morning

Estimated fulfillment time:

fulfillment is scheduled for around 2026/01/22.

Cash on delivery is limited to credit or cash on delivery. For other payment methods, please refer to here.

*It may take certain time for the product to be delivered on January Wednesday, or public holidays, and depending on stock availability.

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More information about Full Carbon Fiber Ring, Matte Finish, Flat Black Band, sturdy, Scratch Resistant, Waterproof, Sizes 4-16, Custom Band Widths, Made in the USA

Sizing - Our rings follow US Sizing standards and are designed for a standard fit. Keep in mind that the band width can impact the fit. Wider bands sit on a fleshier part of your finger, giving a snug feel. For 9mm or 10mm band widths, we recommend choosing half a size larger than your usual. Don't fret about getting the superb fit right away - we offer gratis exchanges until it feels just right!
Proprietary Nasa Technology in Each Ring - With years of expertise in carbon fiber and composites, we developed a rare process for NASA that we now apply to each Core Carbon Ring. This method results in a ring that's not just incredibly strong and lightweight, but also cozy and distinctively unique.
Handcrafted in the United States - Each ring is professionally and individually handcrafted giving you a one of a kind piece on the Space Coast of Florida.
Satisfaction Guarantee - We're committed to your complete satisfaction. If your newly-released ring doesn't meet your expectations, don't hesitate to get in touch. We offer complimentary exchanges to ensure a impeccable fit. And if you're still not satisfied, you're welcome to return the ring for a refund.
Crafted meticulously by hand right here in the USA, entire of our rings come with an unbeatable Lifetime Warranty! Trust in our quality and service, as we stand by our products, continually.