The Schlage Custom Hobson Non-Turning Glass Knob with Collins Trim is uniquely designed with premium style in mind, featuring low profile trim and concealed screws for a more polished look. Schlage Custom non-turning hardware comes in pairs, making it perfect for French doors. The Hobson glass knob is the perfect high-end statement piece for styles ranging from traditional to eclectic transitional, while the Collins trim’s strong lines and square shape embody refined elegance.