Our two-tone enamelware is crafted with a solid steel core and a rust-resistant heated glass exterior, producing a sturdy and sleek piece. The interior is a smooth and speckled enameled white, while the exterior boasts a sophisticated matte olive drab color, complete with our signature bronze-like stainless steel rim. In addition to retaining the characteristics of traditional enamelware, the smooth interior also guards against food stains, while the textured exterior provides superior grip and resilience. Hand wash & hand dry. Do not microwave. Each individual product sold as set of 2. Tags Mug