Hidden Valance Clips for Fauxwood or Wood Blinds Pack of 12 Approx. Size: 1 6/8" x 5/16" For faux wood valances that have a groove in the back. Recommended valance clips per valance that is 32" wide or less. valance clips per valance that is 33" - 48" wide. valance clips per valance that is 49" - 64" wide.