Specification: Color: Translucent Matte White; Material: Soft Plastic; Outer Diameter: 120 mm/ 4.7 inch; Inner Diameter: 76 mm/ 3 inch; Thickness: 1.5mm/0.059inch; Packing List: 4 Pcs x White Goof Rings. Advantage: Our Goof decorative rings are made of good-quality translucent soft plastic, which is tough and not easy to break, lightweight and durable, ensuring long-term use. The translucent appearance blends better with the wall, is not conspicuous, and can easily provide a clean and tidy ceiling appearance. Widely used. Goof decorative rings are not only used for recessed downlights, but also for ceiling fans and chandeliers. No tools are required for installation. Instruction: Install the decorative ring on the back of the downlight/spotlight, and it can be easily installed on the ceiling without any other tools. This plastic goof ring is a lamp hole replenishment ring mainly used to hide the mounting hole gaps of downlights and spotlights. It is equivalent to adding spacers to the LED light. Achieve a seamless ceiling appearance with our white plastic trim rings. Designed to cover any wall mounting hole imperfections, such as torn drywall, damaged areas, or oversized holes, these trim rings can hide flaws and give your ceiling a clean and tidy finish. NOTE: The dimensions of the ring are not Nominal, they are Actual. Please carefully check the mounting hole size of the downlight/Recessed light and the size of the ceiling opening before purchasing.