With , the extended oval shape with a black plastic trim has become a design feature of the series. The Double Wall Hook - Polished - Areo is very easy to use. A slight upward curve at the hook ends ensures a good grip on the towel. For wall mounting, the black plastic base can either be screwed, or else fitted with our (sold separately). 4'' x 2 1/4'' x 2 1/4''.