Elkay Quartz Classic sinks have a smooth surface and a visible depth to their structure. They''re crafted from natural quartz and come in a range of UV-stable neutral colors in shades of black, brown, gray and white that allow you to add an unexpected pop of color to your space. Whether it''s a kitchen sink or a prep, bar or laundry sink, this composite sink has the durability you need to take on tough tasks. Available in ADA depths. DUAL MOUNT: Versatile design allows the sink to be installed as a drop-in or undermount. EASY TO CLEAN & STAIN RESISTANT: Coordinate your sink color with your d�cor 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� Fahrenheit. BLACK: A bold and sleek statement. HYGIENE PROTECTION: Material''s ultrafine, nonporous structure means food and liquid won''t stick to surface; prevents the spreading of bacteria. 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". CABINET SIZE: Minimum cabinet size for this sink is 21". KIT INCLUDES: ELG1616BK0 sink, LKOBG1616SS bottom grid, LKQS35BK drain, LKCLKIT cleaning kit.