Delta Blinds Supply 10 Pack of 3 Inch Valance Clips This is the item you would purchase for a valance that is 3" in height. Recommended: 2 valance clips per valance that is 32" wide or less. 3 valance clips per valance that is 33" - 48" wide. 4 valance clips per valance that is 49" - 64" wide.