Thermal Insulation Window Film One way privacy window film in black, shading, heat control effect is better than ordinary silver design. Special vinyl heat control layer can insulate outdoor heat in summer & prevent indoor heat loss in winter, effectively reducing expensive AC and heating costs.Anti UV & Glare Window Film Protect your skin, eyes, furniture, etc. from harmful light. No longer need to worry about reading dazzling, skin sun allergy, furniture insolation fading and other problems.One Way Reflective Window Film Protect your daytime privacy. You can see out through it, while others can't see you from other side of window. No more worrying about the neighbor across the street accidentally peeking into your bedroom/Living Room. PS: Just mirror reflection effect, not like a mirror can clearly see pores ( LOL ).Static Cling Glass Window Film No glue design. Only need to spray enough soapy water to fix it on the glass easily. Use a sharp knife to cut the edges. Relocatable & Reusable. Removable without any sticky residue.