Allia fireclay sinks have been crafted of locally sourced fireclay and are as beautiful as they are durable. Fired at upwards of 1800 degree F, the extra think luminous glaze fuses with the special clay to create an exceptionally strong, hard, virtually impervious surface. The result is a sink that is stain and chip resistant, enduring the test of time and life. Beautiful and durable, their shapes are crafted with care, suitable for use in the upstairs kitchen and downstairs sculleries. 24-in x 18-1/2-inx 11-in Undermount Single bowl sink Constructed of Fireclay - different than ceramic, fireclay is extraordinarily robust material Acid/alkali/abrasion resistant 27-in minimum cabinet size QN25UM Undermount Kit available Excellent choice for creative laundry spaces Slight variation in dimensions, it is recommended that the cabinet maker wait until your sink is delivered to make the cabinet 1 year warranty on manufacturing defect, 10 year warranty on fading and staining