Your baby's safety is our priority. The baby-proof locking feature helps prevent children from accessing restricted areas that may pose a risk, such as swimming pools, terraces, balconies, medicine cabinets, and storage areas for cleaning products. Robust and easy to use: Made of durable ABS plastic. The locks pop up and down easily for quick operation. Installs in minutes: Simply clean the surface, remove the 3M adhesive backing, and press firmly into place for up to one minute. Works on a variety of surfaces including glass, plastic, wood, and metal. Provides added security for patios, closets, showers, storage spaces, sliding doors, recreation areas, and sliding windows. The versatile baby safety lock is designed to blend seamlessly into your home decor and can be used on doors, cabinets, drawers, and windows. Material: ABS. Package included: 1 x Baby Safety Lock. Note: Please allow 2-3 cm difference due to manual measurement. Colors may vary slightly from the images due to display differences. (1 inch = 2.54 cm)