This lock offers a reliable solution for improving window security and child safety. Made from robust materials, it maintains its shape and strength under regular use. The clean, unobtrusive design complements different window styles and is well-suited for sliding windows. Easy to install and use, it supports household protection by restricting window movement and preventing potential intruders from gaining access. Features -Color:Silver -Material:PVC -Size:9.50X2.80X2.80cm/3.73X1.10X1.10in - durability: Constructed from sturdy materials, these window locks resist wear and tear ensuring extended use without compromising safety or functionality -Childproof security: Specially designed to prevent children from opening windows, enhancing home safety by reducing the risk of accidents and unauthorized entry -Broad compatibility: Suitable for various sliding window types including vinyl and older models, providing a flexible solution to several window styles -Sleek and minimalistic design: Featuring a smooth finish and neutral color that blends effortlessly with most window frames, adding an unobtrusive yet stylish protection layer -Simple installation process: Engineered for quick and easy setup without professional help, ensuring users can enhance window security efficiently and confidently Package list: 2 x Window Sash Locks 2 x Hooks 8 x Screws 4 x Expansion Tubes