Comfortable Handle: The lock features a thickened solid handle that is not only durablity but also comfortable and skin-friendly, ensuring ease of use over timeAutomatic Locking Mechanism: Designed for enhanced security, the door automatically locks upon closing, providing peace of mind and reducing the risk of unauthorized accessBrass Lock Cylinder: Equipped with a pure brass lock cylinder, this lock offers extended durability and reliable performanceDesign: The lock boasts a solid zinc alloy panel with an aesthetically pleasing design that complements any wooden door while providing protectionComplete Set with Multiple Keys: Each package includes a set of the anti theft door lock along with five keys, offering convenience and readiness for immediate installation and use Specification: Material: Zinc Alloy Size Chart: 8cmx11.8cm/3.15inchx4.65inch Package Includes: 1 Piece Door Lock5 Pieces Keys Note: Please allow slightly errors 1-2cm/0.39-0.79inch differences due to manual measurement.