General description This 4-piece set of self-adhesive mirror films provides an effective solution for privacy, UV protection, and thermal insulation. Measuring 40x100cm each, these films are designed to block up to 99% of ultraviolet rays and 85% of infrared rays, making them ideal for homes and offices. Technical specifications Dimensions: 40x100cm per film UV ray blockage: Up to 99% Infrared ray blockage: Up to 85% Installation Step 1: Clean the window or glass surface. Step 2: Wet the surface with water (soapy water is recommended). Step 3: Remove the static cling film from the backing. Step 4: Apply the film to the wet glass and smooth it out. Step 5: Remove any bubbles and excess water. Step 6: For best results, collaborate with another person. Step 7: To remove, peel off from any corner without leaving marks. Usage This reflective window film is suitable for various clean and smooth glass surfaces in homes, offices, and kitchens. It provides daytime privacy while allowing