The CODEL Doors 2-Panel Solid Wood Knotty Alder Interior Door will enhance the warmth and beauty of any home. Our square edge sticking provides a clean look and will make a memorable impression on your home’s interior. The door is a true shaker style with 90-degree panel edges and designs. The 1-3/8 in. thick, solid wood core features true stile and rail construction with a pine wood core. Select grade Knotty Alder veneers makes door ready to be stained any color. New or old, our shaker panel doors will enhance any home.