Features:Made of heavy duty copper material, anti-rust, sturdy and durable.Unique design, 180° opening angle, convenient to use.Simple to use and easy to install.Having a large loading capacity, the maximum capacity of 2pcs is 10kg.Fits for lightweight caravan worktop or table and many DIY projects. Specification:Condition: Material: CopperColor: Copper ColorMaximum Load Capacity: 10kg /2pcsLife-Span: Up to 50,000 times for open and closeSize: Approx. 0.8 x 1.8cm/0.31 x 0.71inWeight: Approx. 23g/0.81oz Package List:4 x Brass Hinges Note: Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering. Features Pack of 4 Hinges: This product includes a pack of 4 hidden furniture hinges, providing you with enough hinges for your DIY projects. Each hinge is made of high-quality copper brass material, ensuring durability and long-lasting performance. Concealed Design: The hidden hinges are designed to be concealed within the furniture or gift box, creating a clean and seamless look. They are perfect for applications where you want the hinges to be invisible when the box or furniture is closed. 180° Opening Angle: These hinges offer a wide 180° opening angle, allowing easy access to the contents of your jewelry box or other handcrafted items. The full opening angle provides convenience and ease of use. Versatile Application: These concealed barrel hinges are versatile and can be used for various DIY projects, such as jewelry boxes, gift boxes, cabinets, and handcrafted furniture. They add a touch of elegance and functionality to your creations. Easy Installation: The hinges come with pre-drilled holes for easy installation. Simply align the hinge with the desired location, mark the hole positions, and secure the hinge in place with screws (not included). The installation process is simple and hassle-free.