This product is a set of antique round glass door knobs with an octagon shape and clear color. Made with brass, glass, and steel materials, these door knobs are original antiques that have been reclaimed. The unique combination of materials and the vintage look make them a charming addition to any door, adding a touch of history and character to any architectural or garden design. Perfect for those seeking a distinctive and timeless hardware piece for their home. Super clean! See pictures for measurements. In inches and millimeters. No visible scratches that I can tell.