* Material: 304 Stainless Steel. * Color: Silver. * Package: 2pcs of Spring Hinges(Screws are not included). * Size: As the picture show. Please attention: Due to manual measurement , there may be 0.1-0.3cm deviation exist,hope you can understand. * Applications: gift boxes, instrument boxes, cosmetics boxes, windows, cabinets, jewelry boxes, etc. In order to achieve automatic closing effect, it is recommended that each box cover should use at least 2pcs spring hinge. * Notes: Hinge is very strong but cannot be adjusted once they are fitted. * Features: - Hinge with Spring. - Self Closing Design. - Screws are not included. * About color: There are slight difference between the picture and the real item caused by light brightness,hope you can understand.