THORSTEN - KONA Tungsten Carbide Wedding Ring with Koa Wood Inlay and Polished Beveled Edges Comfort Fit Lightweight Durable Wooden Wedding Band - 6mm Highly Scratch Resistant Tungsten Polished Wedding Band Comfort Fit Great For Both Men & Women - Also Available in 6mm, 8mm, and 10mm widths Great Wedding Ring or Promise Ring Free Shipping, Free Lifetime Warranty, Free Lifetime Sizing Koa is aTreasuredand Valuable Hardwood that Represents Integrity and Strength, which are Foundational Qualities of a Marriage.