Search query: 2 way mirror film for glass windows

Product: KESPEN Window Film One Way Daytime Privacy Heat Control Anti UV Non-Adhesive Reflective House Window Tint for Home and Office, Black-Silver, 35.4 Inch X 8.2 Feet Feeling too bright of your south facing window?
Feeling being spied on?
Feeling boring for a blank transparent window?
Want more fun, privacy, or a softer lighting?
You've come to the right place.
KESPEN will fulfill all your needs
Feature:
It definitely works wonders for you, keeps privacy, insulates heat in summer and cold in winter, mitigates the glaring sunlight, and helps you to save electric bills.
Even though equipped with a large floor-to-ceiling window in your home, it will make you feel a sense of atmosphere, whenever the sunshine through in, you will feel the cruelty of UV rays, so we need to be prepared for shading.
Installation Instructions:
Step 1. Keep window or glass clean.
Step 2. Spray the window or glass with water (Soapy water will be the best choice)
Step 3. Remove the static film from backing protect sheet (Please make sure you have removed it before you
apply the window film to glass)
Step 4. When you install it, apply to wet glass and smooth with hands
Step 5. Squeegee away air bubbles and redundant water
Step 6. If you want to remove it, simply peel the window film from any corner. It comes off cleanly without residue
Useful Tips:

Before pasting, remember to tear off the protective film and spray a lot of water.
Use a watering can to spray more water on the glass and surface of the film., the more water, the better, and scrape
all the bubbles out with a squeegee.
Cut the film to a size of 2mm from the window frame, pick up a corner at the edge, re-spray and paste, and scrape the bubble.
Package Included:

One roll of window film
1 x user manual HEAT INSULATION & UV BLOCKING-- Blocking out 91% of the solar rays by reflecting it away from the window, which can keep cool in summer and retain heat in winter, helping you save money by cutting the high energy bills. The uv window film can block out 91% harmful rays that may hurt your skin, prevent your precious furniture and interior decorations from fading.
DAYTIME PRIVACY PROTECTION-- This window tint film only provides good privacy during daytime while the exterior glass shows the mirror effect. When the inside light is stronger than outside, the mirror effect will be reversed. Remember to draw curtain during night.
STATIC CLING & EASY TO INSTALL-- This self adhesive window privacy film is free of glue design, very easy to install, just make sure the glass surface is completely clean and smooth. Remember to spray A LOT of soap water to both the adhesive side and window.
WIDELY APPLICATION OCCASIONS-- Suitable for the smooth and clean glass surface of your kitchen, sliding door, bedroom, balcony , rest room, office doors and windows. Useful Installation Tips: Please make sure the glass, edges and corners are totally cleaned without any dust and tear off the protective film before paste it onto the glass.
EXCELLENT AFTER-SALES SERVICE-- Our team not only produces good products, but is also committed to providing good after-sales service. No matter you have any questions at any time, please don't hesitate to contact us, we will do our best to help you solve the problem. KESPEN WINDOW FILMS Black-silver