This cabinet hinge set includes 60 Pieces (30 pairs) of hinges, paired with 300 pieces of 5/8 in. black screws and 60 door bumpers to meet bulk installation needs. Made of 1.5 mm thick metal, the hinges feature a sturdy load-bearing design and a built-in spring mechanism for automatic closing with a gentle push. While lacking a soft-close function, the door bumpers effectively reduce closing noise for a quiet operation. With an overall overlay wing length of 2 3/4 in. and a 2 1/8 in. hole spacing on the cabinet wing, these hinges are specially designed for face frame cabinets with 1/2 in. overlay doors. They are compatible with traditional hardware and various door overlay dimensions. Simply fix the cabinet wing across the face frame during installation to easily complete the connection, making them suitable for door installation and replacement in kitchen cabinets and other scenarios.