Soft Close Hinge Slow close hinges can close slowly and protect your fingers from crunching. Please note that the soft closure will work only if the lid weighs less than 40lbs. Adjustable Intensity You can change the slow closing speed or tightness by adjusting the appropriate friction pressure at the middle of circular shaft with an Allen wrench. The more pressure you tight with hex wrench, the slower it close. Durable MaterialThe soft close kitchen door hinges is made of durable Zinc alloy in Satin Nickel. High quality durable material with strong structure,ensuring long service time for you. Easy to install Our package contains screws for installation, so there is no need to buy screws in other ways. By changing the installation position, the opening angle of the door can be adjusted at the maximum positions of 75 , 90 and 100 (or 105 ). Wide ApplicationThe lid stay hinges can be widely used as safety hinges for toy box, cabinet hinges, kitchen cupboard hinges, cupboard hinges, piano hinges, wardrobe hinges and so on NOTE The product size is measured manually, and there will be a 3mm error due to factors such as different measurement tools and measurement methods. This product is all taken in kind, but due to differences in photography, lighting, color deviation, and personal understanding of color. As a result, there may be some color difference between the actual product and the photo, and the color is subject to the actual product. Please take good care of our products~