[Fixed 3.7 inches (95 mm)]
[2.4 inches (60 mm) fixed]
It can be fixed while the window is open, which is convenient for ventilation and ventilation in rooms and bathrooms. Attaches to crescent for easy use without screws or nails. The glow in the dark sticker will shine at night, so you can prevent you from forgetting to close the window. Fixed window 95mm open.