You can choose any of the fixings below. The fixing type does not affect the kit price.
Lift-off Hinge with Turn Buttons - Two part hinge, screwed to the screen and window frame. Turn button locks on opposite side.
Lift-off Hinge with Magnetic Catches - Two part hinge, screwed to the screen and window frame. Magnetic catches hold the screen closed.
Turn Button - Screw passes through the fixing into the window frame. Turn the fixing 90 degrees to lock/release the screen.