Features: Includes two hinges in each order Stamped steel construction for increased durability Ideal for mounting wood cabinet or vanity doors Allows cabinet doors to open up to 100 degrees Covered under a limited lifetime warranty Includes all necessary mounting hardware Product Technologies: Inset: An inset hinge is needed when the cabinet door sit inside the cabinet frame. Used with eight face-frame or panel cabinets where having a door flush with the frame is ideal. Material - Steel: Steel is strong and affordable, making it a favorite for hinges of all types, but is more prone to rusting than solid brass or stainless steel. Concealed Hinge: Modernize your kitchen cabinets with a concealed hinge to create a seamless design and a new smooth functionality and feel. It's important to know your desired overlay measurements and size compatibility before ordering, but once a successful installation is completed, you'll be amazed at the big difference a small upgrade can make. Specifications: Hinge Mount: Full Inset or Variable Overlay Opening Angle (Degrees): 90 Material: Zinc Installation Type: Screw-In Quantity: 2