Easy to install. Provides a comfortable room with heat shielding cooling. The heat shielding cool net has been upgraded. A net for applying windows, aluminum sashes. Energy saving and energy saving. Easy to attach to windows with Velcro. (Removable Free) Blocks UV rays, protects your furniture and skin from rising in temperature indoors and sunburns. Because it is a special coating of nanoparticles, the fibers do not crush the eyes, and it allows for good ventilation, making it difficult to see inside from outside during the day while protecting your privacy. (Concealing effect) Can be mounted on the glass, window sash frame, or screen door. ●Easy to install. Can be applied from the outside or inside of the window. Can be removed when the summer season is over. Can be cut with scissors (also be used with a utility knife) to accommodate large windows and small windows. The included ruler (simple paper ruler) can be easily cut with a guide. ■Size: 39.4 x 78.7 inches (100 x 200 cm) (per sheet) ■ Country of Origin: Japan ■ Material: 100% polyester (stainless steel processing) ■ 100 x 200 cm x 8 pieces (2 pieces per box)