【High hardness and anti-rust】: These door hinges are made from cold rolled steel plate material with high hardness and double layer plating treatment, it has better anti-rust performance. Not easy to deform and has a long service life. 【90 Degree Soft Close Hinge】: Very high quality mechanism that slowly closes the door for quiet and smooth movement. The opening angle of the door hinge is 90 degrees, which can be easily adjusted for doors. 【Invisible cabinet hinges】: Our cabinet door hinge kit comes with 8 cabinet hinges as well as 32 screws so you can easily install them yourself without any hassle. Simple and practical, it is an indispensable accessory for furniture installation. 【Eight-hole positioning and easy to install】: Eight-hole positioning, no need to open the hole, easy adjustment for door alignment, and easy to replace your old hinges and install on your new cabinets. Easily complete the installation with just a screwdriver. They do not require drilling holes and can be