Focal Point 88628 28 Inch Callista Ceiling Medallion Primed White Polyurethane easy to install with glue or nails Center hole 4", Canopy 6 1/2". Center can be cut w/knife or saw more than 4" for light installation. Primed- ready to paint and or stain made of high density polyurethane for a lightweight product Resembles original plaster medallions. Won't warp, split or spliner