Sliding Door Lock, 2 Fixing Holes 4Set Reusable Sliver Window Lock Security Stopper Easy Installation With Protective Pad For Office

2 Fixing Holes: This window lock features an upgraded protective design with two fixing holes for each lock, securing it to the window rail and greatly enhancing the lock's holding power on heavy , doors with double hole locks for added security. The window locks also come with a protective pad to prevent scratching or damage to the window and improve stability