Feature

●(Anti-theft First First) Not only can it be used to prevent crime from everyday use, but it is also perfect for preventing babies and toddlers from accidentally opening and closing windows for long periods of time when going out. Keep the precautions possible to protect your beloved home and family
●Set of 4 & Tools Included: Set of 4 sash windows and stoppers with tools. 4 pieces can be used for a variety of windows in your home. Easy to install by simply tightening the dedicated screws in the location where you want to lock the sash window. Comes with special tools for easy installation
●[Good Ventilation] The sash can be fixed while it is slightly open, making it convenient for ventilation in bedrooms, bathrooms, kitchens, bathrooms, bathrooms, and toilets. In case of emergencies, it is also recommended as a safety measure for homes with small children
●Size: Small enough to be placed on a window in a room. The size can be adjusted to fit perfectly on your window. Sash Width: 0.04 - 0.4 inches (1 - 10 mm); Material: Alloy
●【Installation】: Window stopper No drilling required. Each piece is equipped. Just find the right position of your key and tighten the screws and you are ready to install

Description