Windows are second only to doors when it comes to security vulnerabilities in . They are easier to open from both outside and inside. None of this matters when people unknowingly leave their windows open when home. So the safety of your family is likely worth this investment in our sliding window lock. Features - Color: As shown. - Material: Stainless steel. - Size: 6.50X3.60X3.00cm/2.55X1.41X1.18inch. - Made of stainless steel, the main material is strong and durable, anti-scratch, anti-wear workmanship, easy to open the surface. - Put it on the window or door , open and close by the part that needs the window. - Prevent and children from climbing the window, indoor ventilation, improve air circulation. - No punching installation, no punching, easy replacement, installation. - Sliding window locks can be easily applied to sliding windows to give children environment. Package list: 1 x Window limiter