Large ceiling medallion diameter - 36-5/8" center diameter - 3-5/8" projection - 2-3/8"Decorative medallion Sarasota ceiling medallions are molded in deep relief design to achieve the highest degree of quality and details. Sarasota large medallions for ceiling giving you look and feel of plaster while they are much easier to install than plaster or gypsum medallions due to the weight dimensional stability precise tolerances and flexibility.Ceiling medallions manufactured from high density furniture grade Polyurethane.Decorative medallions for ceiling are water and heat resistant impervious to insect infestation and odor free.For installation of these ceiling medallions use specially formulated ceiling adhesive.