How to test whether toilet stickers are peep-proof?

Need to buy a professional anti-peeping film, stick it in the right way, don't stick it backwards to prevent peeping.

The film pasting steps are as follows:

1, clean the glass, scrub all the dust and dirt, and make the glass fragments dust-free and sand-free. Spray a layer of water on the glass after cleaning;

2. Cut the film into the same size as the window glass, and it is recommended to be larger than the glass1cm;

3. Separate the cut adhesive film from the protective film, and then spray a layer of water on the adhesive surface of the adhesive film;

4. Scrape off the water between the film and the glass. Scrape the water inside slowly and gently with a film scraper, and cut off the extra corners of the film.

Toilets generally use frosted series of membranes. The advantages of this film are good privacy and heat insulation, and it is much more convenient than curtains in hygiene and cleaning. This lighting is better than curtains, so don't worry about this lighting problem at all. Bathroom window film is not very expensive and cost-effective. Cut the film according to the size of the glass. When cutting the film, it is best to ensure that the film is slightly larger than the glass by more than 25px. Cutting it too big or too small will affect the appearance.