Drop In Quartz Composite 33 in. 1 Hole Single Bowl Kitchen Sink in Black Color Finish:Black Pre sealed protective coat adds durability Pre sealed protective coat adds durability and stain resistance – no sealing required 1 1 4 in thick natural granite construction (including profile build up) Includes 4 in matching backsplash and undermount vitreous china oval white sink with overflow Fits 48 in x 21 in vanity cabinet (Not included) Natural granite adds rain or ski jackets and bathing suits 10 Horizontal bars all vertical and horizontal bars heat up Offered in 4 different finishes: brushed Rear drain location leaves more room in your cabinet below preventing the spread of germs and bacteria