Concealed hinges are mechanisms used by recessing them into an invisible section that allows doors and cabinet doors to be opened. They provide invisibility in application and have strong door-carrying and holding properties. Our concealed hinges are three-way and adjustable. They are fire-resistant and certified. They are available for different door weights. Colors: With 10 different color options: Chrome, Matte Chrome, Nickel, Satin Nickel, Black Nickel, Brass Plated, Black, Champagne, and Silver.