for easy installation to customize Suitable for indoor or outdoor use, use to cover too-large holes and cracks around fixtures(No need for expensive extra replastering.), For outlet box 4-inch opening, easier to install lights. Fits Canopies up to 10-1/4inch . You can install any light fixtures such as ceiling fan, pendants and chandelier. The canopy of these lights can be satisfied with the size of 10-1/4inch. Size: 13inch OD x 4inch ID x 1-1/8inch P, (Fits Canopies up to 10-1/4inch ); Ceiling medallions of PU material, PU products have strong resistance and are not easy to deform, and at the same time have durability, decay and flame retardant. The lightness and easy installation of the product are your . Can be cut, drilled, glued or screwed with common tools. Factory primed and ready for paint or faux finish Add a high-end upgrade inexpensively. Instant renovation with minimal time and effort. Color: White Material: PU Package Contents: 2 * Ceiling Medallion Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.