. GROHE Bau Cosmopolitan modern yet timeless design that is perfect for a wide range of bathroom looks! With a diameter of 180 mm & our durable GROHE Star Light chrome coating the GROHE Essentials towel ring combines minimalistic elegance premium quality & design to perfection. Combine with other products in the beautiful Bau Cosmopolitan collection for a coordinated & harmonious bathroom look. Features. Brand Grohe Material Metal Concealed Fastening GROHE Star Light chrome finishsuitable for screwing (including screws & dowels) or gluing..