HEAT INSULATION,ENERGY SAVING and BASIC PARAMETERS - One way window film blocks out 85% of infrared rays and 90% of UV rays reducing fading and aging of interior furnishings. The heat control window film can retain heat in winter and keep it out in summer, reducing expensive heating and cooling costs. 15% of VLT helps effectively reduce glare. STATIC CLING AND NON ADHESIVES – This self adhesive window privacy film is free of glue design, no chemical release, very easy to install, just make sure window surface is completely clean and absolutely free of any blemishes. Remember to use A LOT of soap/water mixture to soak both the adhesive side and window.--NOTICE:THE SIDE PEELED OFF FROM THE FILM SHOULD BE ATTACHED TO THE GLASS. THICKNESS AND HIGH QUALITY - Glass film the thickness of 6 mil window film has excellent thermal insulation effect, with anti-scratch layer on the surface, friction resisting, won’t fade nor blister, easy to remove, economical and practical. PRIVACY PROTECTION – Attention about window film privacy, there's different privacy effect between daytime and night. The one-way window film provides great privacy during daytime only and outside glass shows mirror effect. As the outside light becomes weaker, the mirror effect of outside glass will disappear gradually and outside people can see inside . When the inside light is stronger than outside, the mirror effect will be reversed. Remember to draw curtain during night. Now Click "Add to Cart", ready for decorating your home. Feature: Windows bring sunlight in but also cause cooling cost.WPCTEV Window glass privacy film can reduce energy loss and lower cooling costs by up to 30 percent. No glue:This removable solar window film is made from earth friendly PVC,thickness of 0.15mm,clear and bright,no need glue when applying. Easy to use:Static cling film, applicable to any smooth or flat glass surface,like window,sliding door,balcony,protecting the glass from damage. Multi-function:A suitable house window tint,worked as privacy curtain in daytime,Also it can block annoying glare and reject UV to reduce fading; protect interior furnishings.widely used in dining room,residential,bedroom,office and etc. Remarks: 1. Window film the privacy effect will be different as the light and angle changes. 2. Single plane fluoroscopy:One-way perspective refers to the strong light intensity side can't see the dark side of the light, which means when indoor light is stronger than outdoor, people outside can see people inside.In general,people outside can't see people inside during daytime. 3. Different effect between daytime and night:The outside glass will show a mirror effect as well as keep your privacy during daytime, when evening indoor light is stronger,then the glass outside will lose mirror effect as well as outside people can see inside. 4. 5. Peel off the backing transparent protective film, paste the film to the window and use your hand to press it from the top down so that it can tightly attach to the surface, put protective film on window film before squeegee away water and air bubbles,prevent damaging window film. 6. Blue Silver: you will see the silver outside the room, and blue indoor. Package:Window film x 1