Description This wood door lock is made by copper and iron material, high safety. Easy to install, user friendly,fits for various occasions for security and safety. Suitable for home, schools, hotels, factories, warehouses, simple and practical for you. Features -Color:As Shown -Material:Iron, copper -Size:11.90X6.30X3.90cm/4.68X2.48X1.53in -NOTE:Applicable door thickness is 35-55mm -Made of copper and iron material, durable and safe, professional and practical for long lasting use. -Easy to open and close, strong and solid. complete accessories. Simple installation. -The surface is polished so that it won't hurt your hands, very safe and secure to use. -Scope of application is wide, very suitable for kinds of wooden doors of 35-55mm door thickness. -Suitable and excellent for wooden doors, suitable for home, school and factories. Package list: 1 set x door lock installation kit