DUAL MOUNT: Versatile design allows the sink to be installed as a drop-in or undermount. EASY TO CLEAN AND STAIN RESISTANT: Coordinate your sink color with your décor and style; washes clean with soapy water; food and liquid won't stain. IMPACT, HEAT & SCRATCH RESISTANT: Molded from fine quartz sand to resist banging, chipping and scratches; heat safe up to 535° F. MATTE BLACK: A strong shade of black that commands attention in any space. HYGIENE PROTECTION: Material's ultrafine, nonporous structure means food and liquid won't stick to surface. QUIET: Material is naturally sound-deadening, minimizing sound and vibration for a quieter time at the sink. OFFSET DRAIN: Drain placement provides more usable space on the bottom of the sink and in the cabinet below. DRAIN OPENING: Sink drain opening measures 3-1/2". DISPOSAL READY: This sink has a drain that works with standard garbage disposals, if space allows. CABINET SIZE: Minimum cabinet size for this sink is 21".