Antique Octagonal Shaped Crystal Glass Door Knob w/Original Shaft
'Sun Purple' Glass was originally clear glass made with manganese that oxidized when exposed to the sun or ultra-violet rays and turned shades of purple. The once clear glass is now oxidized to a lavender/amethyst color
Unique piece to add to your interior
Note: Manganese Oxide glass glows under blacklight
Measurements (Approx.):
Knob: 2-1/4"Diameter x 1-1/4"H