Adjustable Window Security Bars (Steel), Window Locks Bars Inside for Prevent Burglary, Window Stoppers for Vertical/Sliding Windows, Window Safety Bars Extends from 16.3-29.3 in(4 pcs)

We also have shorter window locks bars (9.8-16.7 inches) available for purchase in models B0C81LNV35, B0C81GZ123, B0C81N6W32.We have 1 PC/2 PCS/4 PCS for you to choose, economical and practical.The window locks security can withstand repeated impacts on forced entry, effectively stopping burglars from entering home through sliding glass windows or patio doors. The window guards for children can also prevent children from falling from the open windows, ensuring the safety of children/family. The window safety guards for home security offers 12 adjustable lengths for you to control the window, just push the pin to lock the height in place, the length of the window stopper can be extended from 16.3"" to 29.3"", fits most standard window tracks. The window bars security inside are made of high-quality steel, which is stronger and more durable than other similar products. Installation instructions:1、For horizontal sliding windows, you can tape the window lock safety strip directly to the window frame, which will prevent the window from being opened; if you have a taller window, you can tape another window lock safety strip to the top of the window frame, which will balance the top and bottom. 2、For vertical windows, you can tape the end of the window stopper that has a protruding part, and then let the window lock safety bar stick to the top edge position of the window frame; to prevent the window stopper from falling, it is recommended that you tape the back of the window lock safety bar as well, and then stick the window lock safety bar to the window frame on one side of the window. If you have a long window, you can tape the window lock safety strip to both sides of the window frame for left-right balance. Note:Please measured your window or door track before purchasing! The window blocker security is 1 inch wide so that make sure your window or door track must be at least 1 inch wide.

• 【Window Locks Security】：The window security bars can be easily adjusted to the ideal width. Security bars for windows can withstand repeated impacts on forced entry, effectively stopping burglars from entering home through sliding windows or patio doors. The sliding window locks can also prevent children from falling from the open windows, ensuring the safety of children/family.
• 【Length Adjustable】：The window locks security bar offers 12 adjustable lengths for you to control the window, just push the pin to lock the height in place, the length of the window safety bars can be extended from 16.3" to 29.3", fits most standard window tracks.
• 【Easy to Install】：The burglar bars for inside windows is suitable for vertical windows, sliding windows and patio doors, you can put it directly on the window or door track of sliding windows and patio doors without any tools, if it is a vertical window, you need to fix it with tape on the vertical window track, easy to install.
• 【Hight Quality】：The security bars for inside windows are made of high-quality steel, which is stronger and more durable than other similar products, strong and smooth, and has the characteristics of anti-rust, anti-oxidation, non-deformation, and non-fading.
• 【Kind Tips】：Please measured your window or door track before purchasing! The window stoppers for sliding windows is 1 inch wide so that make sure your window or door track must be at least 1 inch wide.