Villeroy & Boch. The Loop & Friends collection now includes surface-mounted washbasins in round, square, rectangular, and oval configurations. The minimalist-style sinks are available as 15- and 17-inch-diameter round sinks, a 15-by-15-inch square sink, a 227/8-by-15-inch rectangle, and a 235/8-by-207/8-inch oval. All of the surface-mounted basins are available with an optional ceramic drain valve in closing or non-closing versions. 800.536.2284.