From the Cristal Collection by Costa Nova, this mug set features: Cristal Set of 6 mugs, White Sophisticated, vintage-inspired collection As its name suggests, the Cristal collection is inspired by the rich patterns found in the most sublime crystal craftsmanship. This tactile and sophisticated collection stands out from the ordinary and makes an impressive appearance on the table. With its beautiful reactive finish, CRISTAL NACAR is inspired by the sophisticated yet natural colors of beach shells. Set of 6 mugs Stoneware Vintage inspired by the rich patterns Suitable for oven, microwave, dishwasher and freezer Fine stoneware pieces are highly resistant to thermal shock, withstanding variations between -20ºC and 250ºC (0ºF to 500ºF) Maximum recommended thermal variation is 180ºC (350ºF) Avoid placing hot items directly from the oven onto cold surfaces Do not use over direct flame Measures approx. 5.25" x 3.375" x 3.5" H Capacity approx. 9.625-oz. Imported.