<p>。Step 1: clean the surface of glass.</p> <p>Step 2: measure the window surface and cut to size of the diaphragm.</p> <p>Step 3: the edge of the diaphragm edge stay an extra cm, easy to adjust.</p> <p>Step 4: stripping protective film (transparent film), sprayed with plenty of soap and water on the back of the window and the static film.</p> <p>Step 5: with water or soap water wet glass or film, it can help you squeeze out excess air and air bubbles.</p> <p>Step 6: static film to wet wet glass installation, use rubber scraper to remove excess air bubbles and water.</p> <p>Step 7: cutting edge, the gap between 2-3 mm from the edge of the glass film.</p>