These rings are made from 100% genuine carbon fiber with titanium inside.

Details:

• Made in the USA
• Material: Carbon Fiber and Titanium
• Width Options: 8MM
• Sizes: 4.0-16.0
• Includes: Premium Ring Box and Ring Cleaning Cloth
• Warranty: Lifetime Warranty
• Shipping: Fast No Cost Shipping
• Returns: Generous no questions asked 30 day return policy
• Size Exchanges: Free size exchanges within 30 days and low cost size exchanges for life