The Woodgrain Millwork 21/32 in. x 2-7/32 in. x 84 in. WM 356 Prestained Clear Pine Casing is used around doors and windows to cover the gaps between the frames and walls. Prestained Clear Pine WM 356 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: Clear Pine Finish.