Spot Light Ring White Trim 8" ID X 12" OD Mini Medallion | Renovator's Supply Ceiling Medallions easily add elegance to the entire room. Acquire your Ceiling Medallions here today. Ceiling Rosettes, urethane 8 in. Inner Dia. x 12 in. Outer Dia., sold individually More durable and more affordable than plaster or wood! Resistant to warping, cracking and peeling Impervious to water and insect damage