No hardware is required for the simplest way to organize and make use of un-used door space It fits any standard door up to 1-3/4" thick、 for any bedroom、 office、 or entry way door The best over the door hook for both style and organization、strong hooks to hold heavy coats and backpacks With this over the door towel hook、 scattered clothes will no more be a problem Dimesions: 15.9 x 11 x 3.8 inches (please allow about 0.3 inches measuring error)