Features: High-strengths Iron, these door reinforcements ensures the stability and safety of wooden door, addressing the issue of traditional supports warping, suitable for various locations such as homes and workplaces. Consist of premium metal, these reinforcements offer durability and stability, effectively supporting the weight of door and window structures, extending their functional period. The unique design simplifies the mounting process, eliminating the need to remove existing structures, saving significant effort, ideal for carpentry and home projects. Suitable for various door and window connection, including door casings and window casings, meeting different construction needs and providing convenient elections for home renovations. Strengthens the stability of connection point, ensuring door and window remain stable during use, improving overall safety and user experience. Specifications: Dimension:3.5×5.1cm/1.37×2.0in Component:Iron Package Includes: 100pcs Wooden door fixing sheet note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you will not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual color.