Soft-Close Lid HingeSlow-close hinges can close slowly and protect your fingers from being crushed. Please note that soft closing only works if the lid weighs less than 40 pounds. Adjustable IntensityYou can change the speed or tightness of soft closing by adjusting the friction pressure in the middle of the shaft ring using an Allen key. The more pressure you exert with the allen key, the slower it closes. Durable MaterialThe soft closing kitchen door hinges are made of durable zinc alloy and satin nickel coating. High quality durable material with strong structure ensures you a long service life. Easy to InstallThe soft close hinge package includes screws for installation, so you don't need to install. purchase screws separately. The maximum opening angle of the door can be adjusted from 7590 and 100 (or 105) by changing the installation position. Wide ApplicationLid support hinges can be widely used as safety hinges for toy box, cabinet hinges, kitchen cupboard hinges, cabinet hinges, piano hinges, cabinet hinges, etc.