The Sedona Ribbed Mug features glazed stoneware in white and grey with a ribbed wall texture. These modern farmhouse mugs are a cozy addition to morning coffee or afternoon tea. Finished with unique glazes, these mugs are a simple and splendid piece for sipping your favorite warm drinks. Details White mug features reactive glaze Black mug features a matte finish with a raw finish bottom Dimensions Approx. 15 oz. Materials 100% Stoneware Care Tips Dishwasher and microwave safe