SOFTLY OPEN AND CLOSEThis product is 4 inches Door Hinges . It features an improved design with integrated ball bearings. The door opens or closes silently after a quiet, silent process. The spherical shaft design effectively ensures the soft and flexible door opening effect and the holding effect, and the door opens smoothly GOOD DURABILITYStainless hinge is made of steel 304 stainless steel, so it is corrosion resistant and not easy to rust. The brushed surface is smooth and can be used indoors and outdoors. The ball and bearing are closely matched to play the role of a buffer door EASY TO INSTALLPackage contains hardware high quality mounting brackets for quick and easy installation. Comes with compatible screws to suit your needs and can be done in minutes. The plate-forming material is sufficient, the force area is large, the bearing capacity is strong, and it is not easy to deform MODERN ELEGANCESimple in shape and beautiful in appearance, Door hinges are available in a variety of colors with matching colored screws. Suitable for a variety of decoration styles. Meet your aesthetic needs and add a touch of sophistication to your home WIDE APPLICATIONThis hinge is suitable for installation on various types of doors, including wooden doors/inset wooden doors. Suitable for domestic and professional hinges. They are ideal for fixing bedroom doors, entrance doors, bedroom doors, garden doors, fire doors, furniture doors, tool chests, etc.