The DecraMold 2-11/16 in. x 2-11/16 in. x 5-11/16 in. Pine Inside Crown Corner Block is used to ease the installation. The pine inside crown corner block eliminates the need to cut miters for inside corners. Used as a system with pine outside crown corner blocks and pine crown divider blocks you can completely eliminate the need for miter cuts in most crown installations. The solid pine material can be painted or stained to match your existing decor. Color: Unfinished.