Features: The window child lock restrictor is designed to limit the opening distance of windows and doors to help reduce the risk of injury from falls, while allowing fresh air flow. Suitable for most wood, PVC, and aluminum hinged sash and sliding windows. An ideal choice to enhance the safety of children and pets. This window restrictor comes with strong adhesive strips—no drilling or screwing required. Simply peel off the adhesive backing and attach to the window. Includes spare adhesive tapes for reapplication on new windows, helping avoid drilling near window frames. Simple and Practical: Features a 360-degree swivel steel cable that adjusts to any installation angle, hanging neatly out of the way when unlocked. Operate with a key for easy access—no need to deal with combination locks or misplaced keys. Strong & Sturdy Design: Constructed with durable metal and high-tensile steel cable for enhanced strength and longevity. Wide Application: These childproof window locks can also be used on cabinets, drawers, doors, toilet seats, and appliance doors such as microwaves, helping create a safer home environment for children. Notice: 1. Actual color may vary slightly due to different monitor settings and lighting conditions. 2. Please allow 1-3 cm variation due to manual measurement. Material: ABS + Stainless Steel. Size: 20 x 3.8 x 3.8 cm. Package includes: 1 x Security Lock