Window is made of stainless steel, heavy duty construction, providing a long application time. The structure of the window is relatively stable, which can provide enough support, while also reducing the maintenance and replacement costs of the window security . Features -Color:Silver -Material:Stainless steel -Size:32.50X15.00X2.00cm/12.77X5.89X0.79in - Security for windows can be fixed on the window frame to keep others out from being injured by curiosity. - Sturdy and reliable, designed for windproof support and can the position of sliding windows. - Window can be easily adjusted to the ideal width, keeping entering and increasing the sense of security. - Adjustable length, suitable for different window sizes, for installation, saves . - Enhance safety by preventing window from being blown shut, thus parents can use for peace of mind. Package list: 1 x sliding window security