Horizontal Sliding Window Restrictor Ventilation Lock Childproof Door with Key for Kids Safety

Easy Install and Remove - It is easy to install and remove the lock, all you need to do is adjust it. High quality - Our adjustment window locks are made of premium aluminum alloy, durable and thick. Widely used - Window locks designed for horizontal sliding windows, vertical sliding windows and sliding doors like patio doors, sliding glass doors, sliding windows etc. Children & Pets Safety - Ideal for prevent baby and toddler from wondering outside, or crawl among your things, and this invisible baby safety lock is gonna protect them from getting injured. Windows Ventilation Lock - Can fix the window in place and cannot be pulled or opened, effectively prevent your child from opening the windows by his own, anti-theft and keeping the fresh indoor air.