When remodeling your kitchen, consider using the Thermocast Manchester Drop-In or Undermount 16 in. x 16 in. Single-Bowl Bar Sink. It is designed with the beauty of porcelain and the strength of cast iron with a sleek, glossy black finish. The insulated construction is resistant to scratching, chipping, oxidation and impact. This sink is designed to withstand temperatures up to 450 degrees Fahrenheit. To maintain the sink's shine it is recommended you use liquid sink or countertop polish. Auto polish can also be used.