Large Block Corner is 4 1/2 inches wide, 13 1/4 inches tall with a 9 inch mounting height.
For each inside corner, order one block. For a center block, order two and caulk together. For each outside corner, order three blocks and caulk together.
Our white extruded foam crown molding is designed for easy installation. No need for hammers, nail, screws, stud finders or expensive miter saws.
Priming not required (shown painted).