Full Carbon Fiber Twill Matte Ring for Men and Women, Handmade Ring Band, Black Band, solid, Scratch Resistant, Waterproof, Sizes 4-16, Custom Band Widths

Ring size: 4-16 including half sizesMaterial: Carbon FiberMetal type: No Metal TypePREMIUM MATERIAL - 100% full carbon fiber ring made with aerospace grade carbon fiber in the classic carbon twill pattern.Extremely Lightweight and Comfortable. You can barely notice you are wearing itFlat band in a matte finish. The matte finish is extremely strong, durable, waterproof and scratch resistantSATISFACTION GUARANTEE - We want you to be completely satisfied with your new ring. If you are not for any reason, please contact us. We will be happy to exchange until the ring is a perfect fit or it can be returned for a refund.PROPRIETARY NASA TECHNOLOGY IN EVERY RING - Having decades of experience with carbon fiber and composites, we invented a exclusive process for NASA that we use in every Core Carbon Ring made. The process allows for an extremely strong, lightweight, comfortable, and truly unique ring.LIFETIME WARRANTY - Our rings are designed and engineered to last. If there is ever a need, you are covered by our lifetime warranty. Perfect for everyday use. finest materials and excellent craftsmanship ensure long-lasting durability.