Package Quantity: 4 pairs of hinges (including screws) Size: approx. 3 inches, Thickness: approx. 12mm MATERIAL: made of high quality stainless steel, durable and sturdy, smooth surface, no burrs, won't hurt your hands during installation and placement. Removable door hinges: Made in right and left hand configuration, fully rotating 360 degrees around the pin, the door flag hinge can be detached with a fixed pin on a leaf for quick fixation and removal of the door. Door Hinges: Hinges are used indoors and outdoors as joints for flexible wood connections. For example, guest room doors, entrance doors, wooden lids of boxes, garden doors, windows, cabinets, tool boxes, wooden chests, jewelry boxes., Manufacturer: Shun Yingtong