The Umbra Sphere.With a footprint of 120mm diameter and a height of 143mm, it consists of PP top and bottom parts that are injection moulded. These parts when screwed together, they contain the soap holder that is blow molded. The top cap then mounts to the top side.Simple.The design features a U shape in the front so that it ressembles the Umbra U and the Umbra logo in it.The capacity is 570cc and the parts weight are 125cc of PP parts and 70cc of the PET blow molded inner soap holder.