These sleek Knotty Pine 2-Panel interior doors will give your home a charming rustic look & feel. They come in slab or prehung units in multiple sizes to accomodate your exact door needs. Take your home's interior to the next level with these awesome new doors from Seconds & Surplus Building Materials. 4068 and 5068 Models are DOUBLE Doors. NO RETURNS OR EXCHANGES ON THESE SPECIAL ORDER DOORS.