Delta Blinds Supply 30 Pack Hidden Valance Clips for Window Blinds This 30 Pack includes 30 individual 1 3/4" hidden valance clips. For faux wood valances that have a groove in the back (see pictures.) 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.