Pearwow Window Security Bar, Adjustable Sliding Patio Door Window Security Bar Stopper,Extends from 10" to 18" Window Locks Security Bars, White

["Window Security Bar - This window lock bar is designed to prevent potential intruders from entering your home through the sliding glass windows. And it helps prevent children from accidentally opening sliding doors and windows.","Adjustable Length - Window security bar can be adjusted from 10 inches to 18 inches. The bar tightly braces against the frame without slipping or moving, Suitable for most standard window tracks with a width exceeding 1 inch.","Tool-Free Installation -Window security bar can be quickly installed or removed without damaging your windows or door frames. Simply place the window bar on the window track and press the pin to lock the height in place, no other tools are needed.","Sturdy and Added Security - This window security bars are made of high-density steel with anti-rust coating. Not easily damaged or deformed, can be used for a long time. Anti-slip rubber at both ends ensures a secure hold on the window frame without causing any damage.","Portable & Versatile - It can be used as a window safety pole, sliding door lock, and terrace stopper.You can fix any sliding or hinged door in your home, apartment, hotel room, or office at any time."]