【Window Security Measures】 This product is a guard that is installed on windows to prevent intrusion from the outside. It is especially useful in preventing malicious intruders. 【Easy Installation】 It can be easily installed without tools, and the installation range is approximately 28-42mm. You can easily strengthen your security measures. 【Reliable Design】 With a solid design, you can use it with peace of mind even when the window is closed. Product Name: NEW Window Security Lock Purpose: Window security measures Installation Range: Approximately 28-42mm Product Size: Approximately 60mm (height) x 40mm (width) x 37mm (thickness) Materials: Zinc alloy, iron, rubber Easy installation without tools Brand new, unused Stored at home