What's Included: you will receive 20 sliding door locks , clear butterfly style, enough quantity for your use, or you can share them with friends who are in need.Easy to Install: the child safety lock for sliding doors comes with transparent traceless adhesive, and no drilling tools are needed; Just clean the working area of the lock, remove the tape and paste the device to the desired position of the sliding door of your terrace, closet, cabinet and sliding window.Simple Use: you just need to click 2 buttons to stop the window; When you need to open the window normally, just press to close the window sliding door lock, bringing you a lot of convenience.Child Safety: these sliding glass door locks are designed for curious children to keep them from falling off high windows, so that your smart child can climb wherever he/ she wants.Suitable for Many Places: the sliding door child lock can be widely applied to door, window, sliding door, cabinet and other places; With this sliding closet door lock, your pet and baby can no longer touch the clothes in the wardrobe.Name: Door and window lockColour: WhiteMaterial: ABSSize: 8.5x6.6cmPackage Contents:20 * Door and window lockOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.