A Round Cover Cassette adds a very elegant look to your New Roller Shades. This Valance is made of Aluminum and is meant to cover the Roller Shades,control and tube with 3" or 4" depending the size of the Roller Shades.We will match the fabric inserted in this cover with the color you select in your order. Here is a picture of the Cover on a Wood Look Roller Shade, Color Chocolate...