Sinkology da Vinci Undermount Handmade Pure Copper Kitchen Sink 31 in. Double Bowl Copper Sink in Antique Copper Take pride in your kitchen sink, choose one that will stand out beautifully Commercial Grade - 16 Gauge Pure Solid Copper .063 - .068 thickness Maintenance Free, Wash with Soap and Water Sinkology Copper Sinks Will NOT turn green with typical indoor use Double bowl design offers plenty of space for dishes and separte bowl for food waste