Rings are made in the form of a groove rifled gun barrel, which had early rifled weapons with muzzle-loading. As a bullet without a gun can't hit on target, so a gun without a bullet can't shoot. When they meet together, they complement each other and get great result. This wedding set will be a weapon of eternal love on your fingers. Dimensions: 5.5 mm band width, 1.5 mm band thickness approx. Material: 925 solid sterling silver oxidized.