The items are door closers, and door closers with different tensions meet different needs. door closer retracts according to the unique principle so that the opened door is pulled back and closed. Prevent the process from being disturbed by repeated opening and closing of doors during study and work. Features -Color:Assorted Color -Material: 304 Stainless steel -Size: 6.00X6.00X4.00cm/2.36X2.36X1.57in - door closer retracts according to the unique principle so that the opened door is pulled back and closed. -Effectively prevent the noise caused by frequent opening and closing of doors. -They can effectively avoid the caused by forgetting to bring the door and provide a sense of security. -Made of , strong pull, strong traction, not easy to break. -Easy to install and use, no need to drill holes for installation, not easy to fall off, strong, and does not damage the wall. Package list: 6 x Sets of Door Closers