How to Install Hinge 1.Hands-on the doorpost to make holes in the wall and install expansion bolts.2.Fasten the hinges to the doorpost and the door.3.Insert an Allen key(not included) into the adjustment hole to each hinge, and insert the pin.4.Adjust the bottom hinge in the same way.5.All hinges must be installed at the same time.SpecificationMaterial: Solid WoodColor: WhiteStyle: ModernProcess: PolishingOpening Angle: 180 Assembly Required: Yes Gross Weight: 10kg/22.05lbsProduct Size: 90*90cm/35.4*35.4inBoard Thickness: 35mm/1.38inPackage Size: 95*95*5cm/37.4*37.4*1.97in Package Included1* Swinging Door.3* Spring Hinges.Other Accessories for Assembly.Notes1.Please note that the opening size of your door needs to be slightly larger than 35.4 inches.