Specification Material: Acrylic CenterHole Size: 10mm / 3/8 inch Diameter: 340mm/13.5 inch Thickness: 3mm / 1/8 inch Packing List: 1 x Lampshade Diffuser Advantages of the Matte Acrylic Lampshade Diffuser Durability: Our lampshade diffuser is made from a durable, heat-resistant material that can withstand the heat generated by the lamp. This ensures its longevity and reliability. Enhanced Visual Comfort: By softening and diffusing the light, this diffuser improves visual comfort by reducing eyestrain. It creates a more soothing and comfortable lighting environment, making it perfect for reading, working, or relaxing. Easy Installation: Simply place the acrylic board on the top or bottom of the lampshade. It offers dual use, allowing you to mount it on top of your table lamp shade, floor lamp shade, or fit it on the top or bottom of most hanging drum-style pendant light fixtures. Application: Made from a creamy matte acrylic sheet, this product is g