The Quick Door Hanger, Value Pack (Installs 10 Doors), Complete Hassle-Free Door Installation Kits Each pack contains 60 brackets, which is enough for 10 complete prehung door installations, all screws included No Shimming Required. Up to5x fasterthan shimming Install doors plumb/level, witheasy adjustmentfor professional installs Zero nailing through the door jamb/frame,no nail holesto patch after install.Door casing/trimcompletely conceals brackets, zero interference with trim. Works on Hollow-Core and heavy Solid-Core Doors, and both Single and Double/French doors