It is stuck to the inside of the window with a very small amount of glue (ADHESIVE SET). Before doing this, the adhesive surface on the stopper and the inside of the pane should be cleaned free of dust and grease with the appropriate CLEANER. Please make sure that not too much glue is used, otherwise it “swells” outwards and is then visible.
Adhesive currently not available… UPDATE 16.02.2024
Hi & HAPPY NEW YEAR! 🙂 Unfortunately, our 2024 started with a few problems with the procurement of our adhesive sleeves. Our supplier has changed his