Material: IronOpening angle : 90 degreeCup Size : 10mm x 34mm / 0.39 x 1.34 inch (H*D)Expand Size: 85 x 62 x 52mm / 3.35 x 2.44 x 2.05 inch (L*W*H)Package Content: 2 pcs x 90 degree Hinge (Screws are not included) Operation Guide:1.Fix hinge on the cabinet door.2.Adjust the angle and length by 2 screws.3.Please check up. Note:Only after hinge putted to fitted position, the cabinet door could be closed properly and slowly.