The Woodgrain Millwork 11/16 in. x 2-1/4 in. WM327 Prime Finger-Jointed Casing is used around doors and windows to cover the gaps between the frames and walls. Prime Finger-Jointed WM327 Casing is the finishing touch on any window and door. You can combine casing with a backband to create a bold one of kind look. Color: White.