With this window security , you can confidently open the window when you go outside. Our window security is made from stainless steel and aluminum alloy to ensure lasting performance, making it a nice solution for your window limited needs, create a versatile and reliable window security limiting system in your home or office. Features -Color:Grey -Material:Stainless steel, aluminum alloy -Size:38.00X3.70X3.50cm/14.93X1.45X1.38in -Size:24.30X3.70X3.50cm/9.55X1.45X1.38in - Sliding window can effectively prevent windows from shaking in strong wind weather. - Window is a limited , prevent someone from , and allows for a comfortable using. - With the help of this sliding door security , prevent windows break, ensuring household safety. - Window lets you enjoy peace of mind when you are leaving the window partially open or if you simply want additional security. - Is window security is simple in appearance, and will not affect home decoration, meeting different needs. Package list: 1 x Window Security