2 Pack Hidden Door Hinges Invisible Hinges Concealed Hinges Zinc Alloy 180 Degree Swing Hinge 3 Way Adjustable Butt Hinge for Bookcase Cabinet Folding Doors

• EASY INSTALLATION WITH TEMPLATE​: Our hindden door hinge features a detailed positioning template in the manual for quick and accurate setup. Achieve professional, aligned results effortlessly, perfect for DIY beginners and pros alike.
• 3D ADJUSTABLE: No need to remove the door for three-dimensional adjustability: vertical ±3.0mm, horizontal ±2.0mm, and depth ±1.0mm. These secret door hinges are designed to fit both left-handed and right-handed doors
• SILENT & STRONG LOAD: Built-in spacers reduce friction, enabling quiet door opening and closing to avoid disturbing. Each pair of invisible door hinges supports up to 88 pounds and offers a 180-degree opening angle, balancing functionality with user comfort
• RUST-RESISTANT: Crafted from high-quality zinc and aluminum alloy, the hidden door hardware boasts excellent rust resistance. No special maintenance or lubrication is required
• VERSATILE COMPATIBILITY: Our hidden hinges for doors are engineered for universal use on left-handed and right-handed doors, plus compatibility with wood, metal, and commercial doors (thickness >35mm, width <1000mm); These concealed door hinges are ideal for creating secret doors, bookshelf doors, french doors, folding doors, feature walls, and DIY projects

These hinges are the perfect choice for a variety of custom projects, from hidden bookcase doors and secret passageways to bifold doors and DIY secret door designs. Their smooth, invisible operation makes them ideal for creating sleek, seamless entrances without visible hardware.