Specially designed for , this sliding window lock can offer you better service, not only for door or window, but also for cabinet. Easy to use, simple structure, adhesive design, no need of other tools, very convenient and effortless. Made of premium materials, the sliding window locks are durable, can be used for long time. Features -Color:Transparent -Material:ABS -Size:9.00X7.40X0.50cm/3.54X2.91X0.20in -Size:7.40X4.00X4.00cm/2.91X1.57X1.57in - No screws required, compact size and light weight, this sliding window lock is easy to install and apply. - Sliding locks can restrict or block completely to prevent kids or pets from opening the door or window. - This child proof window lock is designed for most baby, toddlers, children and some special adult in demands. - Prevent children from opening doors and windows by mistake, avoid unwanted accidents, offering you more security. - One-handed sliding door lock, the door can be locked easily by lifting both wings, not easy to deform or break. Package list: 4 x sliding window locks