The Woodgrain Millwork 11/16 in. x 2-1/4 in. WM366 Primed FingerJointed Pine Casing Set includes two 84 inch sides and 36 inch header to finish one side of a door. Casing is used around doors and windows to cover the gaps between the frames and walls. Primed FingerJointed Pine WM366 Casing Set 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.