Sliding Glass Door Security Bar,Window Security Bars Inside,17-50 inch Adjustable Patio Glass Door/Window Lock Bar for Burglar Proof/Child Safety, Window & Door Stoppers Security -4 PCS

Window and door security solutions: If you often like to open a small part of the window or the patio sliding door to enjoy the breeze, but leaving the window or sliding door open makes you feel unsafe, this adjustable sliding door/window security bar can provide you with a strong sense of security, especially suited for women who live alone.
Multi-size combinations and fine-tunable: The adjustable length of the window security bars is 17-50 inches, and the adjustable rubber feet allow you to fine-tune the length of the window safety bars as needed. Two extensions are also included in the window lock bar set, offering up to four length options, all of which this window security bars interior can easily handle a variety of window and door sizes.
Door and window security bars: This home security bars can be used as an window bars security inside to prevent children or pets from opening the window and becoming a hazard. The door security bar can also be used as a sliding glass door security bar to withstand repeated impacts from intruders breaking in, and to prevent children from getting out. This patio door security bar is especially suitable for sliding glass pet doors.
High quality window stoppers: The burglar bars for sliding doors is made of high quality metal that is both strong and lightweight. The window locks for vertical windows has an unobtrusive white finish, and the window security bar comes with rubber covers and rubber feet on the ends that won't scratch your windows, and a pin lock for added security.
Easy to install: The security bar for sliding glass door is very easy to assemble. You just need to screw in the adjustable rubber feet on the end with screw holes, press the metal button to extend the burglar bars for windows to the length you want, then twist the rubber feet until it locks the window or door, and finally insert the pin in the burglar proof window bars to fix it