This bathroom vessel sink has a dark green border and is accented with some terracotta motifs. It is intended to be over-mounted. Its exterior surface is painted as well as the interior one. It has a round base (where it sits) about 6"" in diameter and 1"" tall. The inside dimensions are about 14"" by 4 1/2"" deep. It doesn't have an overflow system and a standard 1.5"" drain opening.