Ekena Millwork CM18SK 18 1/2-Inch OD x 1 1/8-Inch ID x 1 1/2-Inch Sellek Ceiling Medallion Modeled after original historical patterns and designs Solid urethane for maximum durability and detail Lightweight for quick and easy installation Factory primed and ready for paint or faux finish Can be cut, drilled, glued, or screwed