welcome to leftright.vn! Package Content: 1 x Door Hinge Main Color: Silver Tone Material: Stainless Steel Size:2",2.5",3" Made of good quality material in silver tone, used for a long life span. Mounting for home door or window, cabinet, tool box, etc. Butt hinge is normally used for doors. They are very strong but cannot be adjusted once they are fitted. Install by screw, screw is included here.