The industrial aspect of concrete and the nobility of curved oak wood, combined with a modern design give this ring a natural and modern look. The piece is light and smooth to wear, though very resistant.To make this beautiful ring we used:Concrete: mixed material, great resistance to compression. Wood: we only use hardwoods. All of them are specially treated to make them more resistant to sunlight, water and not to lose their shine./// Finishing /// Exterior: matte, flat.Interior: matte. /// The width of the ring for men might be 6, 7 or 8 millimeters (ring on the picture is 7 mm wide) /// All of our rings are 100% handmade with extreme attention to detail and high quality materials. Every ring is unique. They don’t lose their color, they don’t rust and they are resilient to water, sunlight and they are hypoallergenic. /// If you’d like to make any changes to a design, please send us your request through “Contact” /// /// Every ring is hand made after each purchase order, thus it’ll take one week to be shipped out /// /// We ship worldwide /// Shipping is through DHL./// Please read our terms and conditions before purchasing ///