Plantation styled full 3" louvered composite bifolds come with a factory white finish. Height can be adjusted up to 3/4" using the provided hardware. Door can be trimmed up to 1" on the bottom of the door only. Heavy-duty track, matching door knobs, and hardware included. Constructed of wood fiber and polymer. Steel reinforced stiles. Resistant to humidity, dust, termites, mold, and mildew. Cleans easily. No warping, cracking, splitting, or chipping, as with conventional wood bifold doors.