2 Wings Design:The window child lock is designed with wings,which can be adjusted manually and flexibly. When the wings are upright,they can stop the window from sliding and prevent the window from being opened by children. When you want to open the window, you can easily open the whole window by simply setting the wings flat. Safe and Transparent Design:Our sliding door child lock are designed to transparent, minimizing the risk of attracting children and preventing any potential damage to the lock or window. Easy To Install: With their adhesive backing, our sliding closet door lock can be quickly and easily installed on any smooth glass surface without the need for drilling or additional hardware. Versatile Application: Thanks to the adhesive design, you can install our baby proof window lock on various smooth surfaces including glass, wood, or metal, making them suitable for different types of sliding doors. Weather Resistance: Made of high-quality, weather-resistant plastic,kid proof sliding door lock top can withstand various climatic conditions, ensuring long-lasting performance without any rusting or deterioration.