Coavas Blackout Window Film Window Privacy Cover for Glass Removable Opaque Sun Blocking Room Darkening Dark Black Out Window Cover Tint Shades for Home Day Sleep Light Blocker 17.5 x 78.7 Inch Total Black

SUN BLOCKING & HEAT CONTROL: 100% blocking Sunlight; Anti-UV, privacy protection, energy conservation, sun blocking, beautification adornment; Protects carpet and upholstery from fading due to UV rays. This window film is the perfect choice for keeping your room warm in winter and cool in summer
Light Blocking & Heat Control: Total Blackout Window film blocks almost 100% of the light, so it can keep the room completely in dark light. This Window film will 100% Protect your Privacy to ensure nobody can see what's inside your room. Total Blackout Window film is ideal for people who need daytime sleep and complete privacy
Reuseble & Energy Saving: Total Blackout Window film without glue, made of environmentally friendly materials, and very easy to remove and reuse, no residue left. The effect of heat insulation and temperature control can reduce the use of air conditioning and has a great energy-saving effect
No Glue & Easy Installation: There is no glue on the back of the window film, and there is no need to paste with glue. Just wipe the glass dry, spray a lot of water on the glass, remove the protective film on the back of the window film, paste it on the window, and scrape out all the bubbles with a scraper
Wide Applications: Total Blackout Window film is suitable for bedrooms, bathrooms, offices, hotels, classrooms, nurseries, etc. Especially suitable for those who need to work night shifts and light-sensitive people, to bring you a most comfortable sleep environment