Centre door knob on a rising round rose. The knob has a recessed line around the circumference and a raised circular face emboldening the appearance. As long as the recommended cleaning process is followed, the stainless brass PVD long-life finish offers a 25 year finish guarantee, which renders the surface impervious to damage in normal use including oxidation and abrasion. So your product will stay as good as new, even in coastal areas.