Some doorways stay unfinished for months because a full prehung unit feels like a job you need to hire out. This Shaker 3-Panel Solid Core MDF Quick Assemble Interior Door Kit changes that math. It ships flat in two boxes, then goes together in minutes with pre-drilled screw holes and QR-code steps, so your bedroom, office, closet, or pantry gets a real door in a single afternoon. Three clean Shaker panels give the face a squared, architectural rhythm, and the crisp shadow lines read sharp against a freshly painted wall. The primed, paint-grade surface arrives smooth and ready for your color, so matching your trim takes one coat, not a weekend of sanding first. Behind that face sits solid core MDF framed in solid pine edge banding, a build that gives the 32 in. x 80 in. door real weight and keeps it flat and square as the seasons turn from damp to dry. That heft quiets the room, too. Everything to hang it ships in the box: jamb legs, header, and oil-rubbed bronze hinges. It sets into a 4-9/16 in. primed pine jamb in the Left-Handed configuration, sized for a 34 in. x 82 in. rough opening. A hollow-core builder door costs less, and you'll hear the difference the first time it shuts; this kit answers with weight, quiet, and a face worth painting. Material: Composite.