Description This home security door lock uses gentle zinc alloy construction made, practical and durable for long time use. The sturdy safety door lock keeps your home safe. This reinforcement security door lock is a good choice for home security or apartment security, suitable for barn door, balcony door, pet cage and other furniture door. Features -Color:Black. -Material:Zinc alloy.-Size: About4.20X3.00X2.30cm/ 1.65X1.18X0.90inch.-Can improve children's safety at home, avoid your children being free to open the door and get hurt.-Reinforcement lock helps to prevent doors from being kicked in, increasing your home security.-With simple installation method, not easy to loose and deform, with high hardness.-Manufactured with zinc alloy material, practical and durable, sturdy and strong.-Embedded design door latch lock, bringing you not only safety but also comfort. Packing list: 1 x sliding door lock