WASHBASINS THAT EXPRESS PERSONAL STYLE Edge offers exclusive options. Mitred corners and thin edges deliver the ultimate in precision and design quality. Choose between a freestanding porcelain or enamelled steel washbasin on a Silestone countertop or an inset porcelain washbasin. Inset porcelain washbasins are available with rounded corners and overflow protection. Our freestanding washbasins are available in different shapes to give expression to your personal style.