Description This product is a window stopper, which is made of durable stainless steel material, with nice texture, safe and practical. Easy to install and use, it can be smoothly utilized for your window, a very realistic accent that may meet your wishes well. Features -Color:Silver -Material:Stainless metal -Size:8.50X5.00X1.00cm/3.34X1.97X0.39in - Durable: Made of high grade stainless steel, this window limiter is built to last. - Scratch-proof: This window opening lock won't scratch, damage or produce noise during use. - Child Safety: This limiter ensures that your kids can dwell safe whereas still having fun with fresh air from your windows. - Peace of Mind: Enjoy peace of intellect knowing that your windows are safe and safe. - DIY: Easily install the limiter yourself without needing for pro assistance. 2 x left window locks 2 x right window locks