Acrylic Sinks Constructed of an acrylic composite, Clarke sinks are virtually stain proof. Satin Sinks™ - Under Sink Mounts Can be installed under solid surface countertops, granite, engineered stone and laminate tops. Satin Sinks™ - Self Rimming Sinks Feature exclusive L clamps for quick and easy installation. Available in matte finish or the high gloss Sinksations™ finish. Sinksations™ – Self-Rimming Sinks Constructed of high gloss acrylic composite, Sinksations sinks feature a patented SaniShield® underside surface that is clean, non-abrasive and nice to see under your sink.