Ultra-Thin Concealed Hinges, 2Pack Hidden Door Hinges Invisible for Secret Door, Heavy Duty 2 Way Adjustable 2-Dimensional Butt Hinge, Zinc Alloy Silent Smooth Fine Hardware for Door Cabinets (Sliver)

• 【Sleek Ultra-Thin Profile】：Designed with a minimalistic, slim structure, these invisible door hinges require only shallow recesses, making them incredibly easy to install while preserving the integrity of your door. Ideal for achieving a seamless, modern look.
• 【Precision Adjustable Mechanism】：Featuring a two-way adjustment system, these concealed hinges allow fine-tuning both vertically and horizontally through built-in hex screws—perfect for achieving flawless alignment between the door and frame.
• 【Fully Concealed Design:】：When the door is closed, the hinges are virtually undetectable, creating a clean and uninterrupted surface. Perfect for hidden or secret doors, this design not only enhances visual appeal but also adds a level of security by preventing access to hinge hardware from the outside.
• 【Strong Load Capacity】：Crafted from durable zinc alloy, these robust hinges can support up to 132 lbs. Whether you’re installing left- or right-opening doors, inward or outward, these hinges are built to last and maintain reliable performance.
• 【Ideal Size Compatibility】：Engineered for doors between 1.5 and 2 inches thick, the frame-side hinge measures 4.72 x 1.45 x 0.5 inches, while the door-side piece is 3.8 x 0.96 x 0.2 inches—ensuring a snug and stable fit across various door types.

Feature: Ultra-thin design allows shallow door grooves for easy installation and a clean, modern finish. 2D adjustable hinges enable precise front/back and up/down alignment via hex screws. Fully hidden when closed, these hinges offer a sleek look and added security for secret or flush doors. Durable zinc alloy construction supports up to 132 lbs and fits left/right, inward/outward opening doors. Optimized sizing fits doors 1.5–2 inches thick with compact hinge dimensions for a seamless fit. Specification: Material: Zinc Alloy Size: Total Height: 12 cm/4.72 inch Widths: 3.7cm/1.46inch, 2.45cm/0.96inch Colour: black/silver (optional) Number of pieces: 2 pieces Maximum opening angle: 180 Package Includes: 2 x Hidden Door Hinges; 4 x Hex Wrench; 20 x Screws; 4 x Spacer Pads Note: Please allow slightly errors due to manual measurement and different monitors.