Two-way privacy protection - high-quality frosted design, 0.5 meters away to protect your privacy, up to 98% opacity, become the shadow of people outside. Provides adequate privacy while still letting in natural light. Privacy Rating: Five Stars Super easy to install - no glue required, super electrostatic adsorption, just peel off the backing protective film, spray a lot of water, and it's done in minutes. enjoy DIY Dimensions: 40 x 200 cm No glue required, reusable - easy to disassemble and reuse, no trace after disassembly, the best privacy protection assistant for rental houses. When you don't need it for a while, roll it up and keep it for next use. Glare Control ; UV Resistant - Blocks 96% of UV rays, preventing thermal insulation, furniture fading and providing a soft glow to your room. It also keeps the heat in the room in cold weather. Keep warm in summer and keep warm in winter. Installation Tips - Before installation, make sure your window is completely clean and remove the backing protective film; when installing, spray a lot of water on the glass surface and the smooth side of the window film for effective adhesion; after installation, trim the edges, in the Leave 0.2" between the edge of the film and the edge of the window to allow for air bubbles to be squeezed out. Tips: When the weather is cold, try to soften the film with a hair dryer or soak the film in warm water to help the film work better.