Very high quality mechanism which slowly pulls the door closed for a smooth silent motion. Cup diameter 28mm. 90 degree soft close hinge. Suitable for 18mm cabinets. Easy adjustment for allignment of doors. What’s including: 4 pcs kitchen cabinet door hinges 90 Degree Kitchen Cabinet Door Hinges Nickel-plated Steel Surface Steel Willow Nails Built-in Iron-nickel Spring Weight: 70g What’s including: 4 x Kitchen Cabinet Door Hinges Note: It does not include other things, the color is based on the first picture, and the other pictures only show the effect Due to the differences between different monitors, the picture may not reflect the actual color of the item. Due to manual measurement. Please allow deviation. Thanks!