Octagonal clear glass doorknobs. High quality pressed glass knobs with solid brass bases. Rim of brass base folds over base of glass knob for secure grip. Silver foil under glass amplifies refelceted light to show beautiful facets. Set includes 2 knobs, steel spindle and an Allen (hex) key for set-screw adjustment. Oil-rubbed bronze finish. Clear glass knob: 2-1/4" dia. Bottom diameter of base: .61".