Universal Hinge Integration: Seamlessly Installs On Standard Hinge Pins Without Drilling Or Permanent Modifications To The Door Or Wall Adjustable Shock Absorption: Customizable Rubber Contact Points Allow For Precise Positioning, Effectively Preventing Wall Damage While Accommodating Various Doorway Sizes Concealed Hardware Compatibility: The Discreet Design Blends Perfectly With Existing Door Hardware, Providing Reliable Protection Without Compromising Aesthetics Rugged And Durable Construction: The Reinforced Metal Body Withstands Repeated Impacts And Maintains Structural Integrity Over Long-Term Use Easy Tool-Free Installation: A Simple Installation Process Requires Only Basic Household Tools For Quick And Immediate Use, Manufacturer: Dnyucen