One Way Window Film-GLARE CONTROL & ANTI-UV- This film can effectively block out 98% of UV rays, effectively preventing furniture from aging and fading. Reduces glare up to 68%, allowing soft light for your room, and making interiors more comfortable. One Way Window Film-SUPER EASY TO INSTALL- This film is no glue, SUPER STATIC CLING, and can be applied in minutes as long as the BACKING PROTECTIVE FILM IS REMOVED and A GREAT MUCH WATER is sprayed. Enjoy the DIY! One Way Window Film-DAYTIME PRIVACY- Provide One-way Privacy during the Daytime, privacy level during the day: High, Privacy level during the night: medium , because which one side with the more light which one has the mirror-like appearance. So please remember to draw curtains during the night. One Way Window Film-HEAT CONTROL & ENERGY EFFICIENT- It can reduces heat expenses by blocking up to 90% of the sun's IR rays, KEEPING YOU COOL in the SUMMER, and can retain heat in winter, helping reduce expensive heating and cooling costs. One Way Window Film-NO GLUE & REUSABLE- Its easily removed and re-used, with no traces left after removing, the best privacy protection assistant in a rented home. When you don't need it at the moment, please roll it up and keep it in good shape for the next time you apply.