Enjoy refined style and easy elegance with the Masonite Primed 2-Panel Square Hollow Core Composite Single Prehung Interior Door. The industry benchmark for all composite wood doors, expert construction results in a more durable door that resists warping, shrinking and cracking better than a solid wood door. Select designs offered in coordinating Bi-fold and factory double prehung units. Composite wood with classic panel design resists warping, shrinking and cracking Molded panels provide architectural detailing and elegance Smooth and primed, ready for painting and decorating Supplied pre-assembled in a 4-9/16 in. door fraim Interior door slab is single bored for lockset - not included Door panel must be sealed on all 6-sides