The window security adopts sturdy materials that are for , will not easy to deform or get broken. Simple installation, no need to prepare other complicated tools, this sliding window lock can be used for push window, good for preventing unnecessary accidents. Features -Color:Dark Grey -Material:Stainless steel, aluminum alloy -Size:37.50X6.00X2.50cm/14.74X2.36X0.98in -Size:24.00X6.00X2.50cm/9.43X2.36X0.98in - This door safety lock can be used for both sliding windows and doors, meet your demands. - Using sturdy material, the sliding door lock is not easy to deform or get broken, withstand long servicing life. - Practical window lock can provide stability and security during strong winds, let you have good using feeling. - Comes with light weight, this window safety lock has much easier installation, save your time and efforts. - The spray-painted finish of this sliding door lock adds a to any home decor. Package list: 1 x Window Security