This one-piece high quality doorjamb protector with 3 springs is wrapped and sewn together with webbing. It holds moving blankets or cardboard to window, garage and door frames. The strong spring is designed for quick and easy application and removal so you won't waste time putting together a contraption that ultimately won't stay put, let alone protect when needed! This protector is for both residential and commercial moves. The steel springs will return to their original shape after each use. This professional grade protector is wrapped in durable but soft webbing so it won't rust, scuff or scratch door jambs. It's also great for protecting sliding glass patio door frames, garage door frames, window frames, headers and exposed beams.