[Metal Material]These stay hinges are made of quality iron material,sturdy structure [Feature]Lid Folding Support Hinges designed with a vintage and classic appearance,provide an ancient styled and enhance the overall aesthetics [Function]Cupboard Lift Up Strut is used to support shelves and chest lids,which prevents a lid from slamming shut [Easy To Install]Lid support hinges is easy to install (But the mounting screws Not Included) [Application]Lift Up Stay Hinges are widely used for all kinds of jewelry boxes,cases,wooden boxes,gift box,display boxes,etc, Weight: 0.08377565956 Pounds, Manufacturer: PIXZCSA