Tilt Turn Window Stopper

A strong, simple and easy to install stopper for tilt-turn windows. Simply install the stopper at the top of the window using the closed window as your guide for the lower edge of the stopper to set the height, and a small strip of double sided sticky tape on the base for adhesion (keeps things renter-friendly and there is no chance of damaging the frame/glass with screws). Once installed, opening the window in tilt mode will allow the stopper to drop into place holding the window open, to close the window you just need to gently push the thumb lever on the stopper up slightly to disengage the catch - leaving the stopper in place for next time. The stopper is not designed to hold the window open in turn mode (but the window will open easily) and just like in tilt mode gently lifting the stopper as you close the window allows it to shut. I have 7 of these stoppers distributed around my apartment windows and have found they very effectively stop opposing windows slamming closed even in w