The Carlisle Brass Solid Mushroom Door Knob on Rose Polished Brass is, as its name suggests, mushroom shaped and can be fitted in both traditional and modern interiors. This popular Carlisle Brass door knob sits on a tiered rose and has a delightfully fresh, comfortable feel. The door knob is made from solid brass and has a polished brass finish. This polished brass finish will need an occasional buffing with wax to maintain its original shine. Matching Accessories for the Mushroom Door Knob Please note – when purchasing locks and latches to us with this knob ...