When it comes to choosing cabinet hardware, durability and convenience are key. These 3/8 in. Inset Self-Closing Cabinet Door Hinges are crafted from high-quality, thick metal. The metal spring module ensures long-lasting performance, and the hinges feature excellent corrosion resistance, making them capable of withstanding long-term, high-frequency use. Each pack contains 50 hinges (25 pairs), providing everything needed for installation in 1 package. The unique self-closing design activates when the cabinet door is within 30 degrees of closing. Along with the quiet gaskets, they ensure silent closures. Installation is straightforward; no advanced carpentry skills or mortises are required. Simply attach them to the surface of the cabinet and door, and they are compatible with American-style cabinets.