About Uenhoy Uenhoy is a store focus on produce and sale hardware fittings and other accessories. We devote to providing high quality, reasonable price product and superior service to worldwide. Specification - Product Name: Lighting Ceiling Medallions - Outer Diameter: 12"/30.5cm - Inner Diameter: 4"/10cm - Color: White Package Includes 1x Split Ceiling Cover Plate Warmly Tips Please allow 1-3mm error due to manual measurement.