Perfect for Child Toy Box — Terminator of finger crush injuries Keep your children’s fingers or other body parts from being pinched or crushed ,given more time for them to get along with their toys Two lid stay hinge would be perfect for a handmade wooden toy box that the lid of the box is less than 35 LBS. Cabinet& Cupboard — Your Kitchen assistant QBOSO hinge is widely suitable for various kitchen cabinets, cupboards and wardrobes, they work great when you are getting tired of having to hold the cabinet doors up while you got your hands full in cooking. Window Seat It is designed for avoiding slam shut and slam fingers ,you can lift the lid by yourself and hold it up while storing shoes, linens, kitchen hardware or other daily goods. Dimensions Cup size:35mm*7mm Screws: 5 for each hinge NOTE NOT sutiable for lid/door that weighs over 35lbs,when use 2pcs. Please do not use lubricating oil or similar things,cause it can interrupt the reaction of the braking Arm. Adjust tension as needed with supplied allen wrench.