Specifications: • Mounting Type: Under-mount • Drain opening: Standard 3 1/2″ • Minimum Sink Base Cabinet Size: 21″ • Material: polymer construction. • Finish: 3 colors for option, Black (BL), Gray (GR) and Chocolate (CH) • cUPC certified • Comes with stainless steel strainer(s). • Limited lifetime warranty • Accessories: Paper template and mounting hardware