Set of four (4) Noritake Colorwave graphite mugs NWT, no noted chips or cracks, no box “Colorwave Graphite features a matte coloration suggestive of cast iron, caviar, lava rock, and black leather. Most items also have a glossy, cream-colored glaze on the inside. Mix and match the different shapes and add a splash of color to your table! Colorwave offers place setting components as well as an array of serving pieces and accessories.” Stoneware, Dishwasher safe, Microwave safe Made in Indonesia Pattern Number: 8034