The Surprise tungsten carbide ring is the perfect symbol to represent your relationship. The strength of the tungsten carbide protects the inner wood grain inlay of black walnut wood. The beautiful and rich texture is covered by a flawless and clear resin. Lightweight and strong, these wood inlay rings merge cutting edge technology with the oldest material used in jewelry, wood. This ring ships within 1 business day. No Fee Lifetime Warranty and No Fee Lifetime Sizing; pay no restocking fees or deductibles!