Soft Close Lid HingeSlow close hinges can close slowly and protect your fingers from being crushed. Please note that the soft close only works if the lid weighs less than 40 pounds. Adjustable IntensityYou can change the speed or tightness of the soft close by adjusting the friction pressure in the middle of the circular shaft using an Allen key. The more pressure you apply with the Allen key, the slower it closes. Durable MaterialThe soft close kitchen door hinges are made of durable zinc alloy and satin nickel coating. High quality durable material with solid structure ensures you a long service life. Easy to InstallThe soft close hinges package includes screws for installation, so you don't have to no need to buy screws separately. The maximum opening angle of the door can be adjusted to 7590 and 100 (or 105) by changing the installation position. Wide ApplicationThe support hinges lid hinges can be widely used as safety hinges for toy boxes, cabinet hinges, kitchen cupboard hinges, cabinet hinges, piano hinges, cabinet hinges, etc. p>