Quantity: one piece Color: Black What you receive: Package comes with 1 spring loaded door stopper with a total length of 85mm/3.35" and a base diameter of 25mm/0.98" and comes with a screw; the right size and nice equipment for your daily needs. Sturdy and durable: The wall-mounted door stopper is made of nickel-plated metal for durability, sturdy use and long service life; the thick springs are strong enough to bend and return to their normal shape, so you can use this tool with confidence. Good protection for furniture: the metal spring door stopper can prevent the door to close suddenly; in addition, its high quality spring will cushion and absorb the closing force of the door, in order to obtain a silent stop or keep the door in its state, ensuring better protection of walls and furniture. Easy installation: need to keep the door open and in position, put the screw into the hole of the metal plate, then screw it to the wall or door, then screw the spring to the plate, and you are done . Wide range of applications: This metal door stop can well prevent violent impact between the door and the wall; at the same time, it can protect your wall from marks and scratches; its simple and practical style makes it ideal for offices, schools, ideal. for apartments, etc. Good quality product