This child safety lock is made of plastic and metal materials, easy to install, disassemble and reuse with punch-free design. This multi-functional lock can lock sliding doors, windows and cabinet doors very well. Protect the safety of children and make parents more at ease. Features - Material: Plastic, Metal - Size: 31.00X7.00X2.00cm/12.18X2.75X0.79in - Note: The default password number is 0000 - Without the password number, the child cannot be able to them, but adults can easily access the cabinet. - Securely latch your cabinets, drawers, sliding doors, windows and so on in home, office, kindergarten and more places. - Punch-free adhesive design, simple and quick to install and remove easily without leaving marks on the furniture. - With this lock, it can effectively help keep children from accidental injuries. - Adopted by metal and plastic material, durable and sturdy, not easy to crack or break. Package list: 1 Lock