• High-quality self-adhesive mirror sheet, silver and reflective, with dimensions of 40 cm wide and 200 cm long. • Retains heat in winter and insulates from heat in summer, maintaining a stable interior temperature and reducing the use of air conditioning. • Offers daytime privacy protection thanks to its silver appearance from the outside. At night, the use of curtains is recommended. • Blocks 97% of solar rays, minimizing furniture fading and reducing interior glare to protect your eyes. • Easy to install: clean the window, spray with water, place the sheet with the mirror side facing out, and use the included gadgets for an even application. • Applicable to any smooth glass surface, ideal for bedrooms, kitchens, offices, living rooms, and more. • Includes: 1 double-sided silver mirror sheet, 1 cutting knife, and 1 leveling spatula.