Discover these high - quality hidden hinges They are a set of 24 pack 90-° soft - close surface mount spring hinges, perfect for frameless cabinets. With dimensions of 4.4 in. L x 1.7 in. W and a weight of 5.17 lbs. (packaging weight 5.18 lbs., package size 9.9 x 6.5 x 4.1 in.), they are made of cold - rolled steel with a nickel finish, ensuring durability, corrosion - resistance, and rust - proof. The integrated dampening system and hydraulic spring mechanism offer soft - close functionality, preventing slamming and reducing noise. Installation is a breeze; just mark the screw locations and fix them, suitable for 0.6- 1 in. thick doors. These hinges can be used in a wide range of applications including kitchen cabinets, cupboards, closets, lounge wood furniture, and bathroom cabinets, bringing convenience and a minimalist look to your home.