UNDERMOUNT INSTALLATION: Sink is installed beneath the countertop creating a seamless appearance between the sink and the countertop. 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. BLACK: A bold and sleek statement. HYGIENE PROTECTION: Material's ultrafine, nonporous structure means food and liquid won't stick to surface.