[Efficient Heat Retention]Graphene-infused curtains raise room temperature by 4-5℃, blocking cold air and absorbing sunlight to create a comfortable, warm environment. [Multifunctional Design]These thermal curtains offer insulation, soundproofing, and 99% light blocking capabilities, ensuring privacy and comfort. [Easy Installation]Featuring wide adhesive strips on all sides, these curtains are easy to install and remove without leaving residue. They can be rolled up during the day for unobstructed views. [Premium Materials]Constructed with an aluminum protective layer, cotton filling, and high-density fabric lining for superior insulation and temperature regulation. [Versatile Application]Ideal for various settings including bedrooms, basements, living rooms, bathrooms, apartment balconies, warehouses, garages, farms, and greenhouses. Specifications: Material: Cotton Size: 148cm*150cm Thickness: 7mm