Window Sun Screen, Charcoal, 48-In. x 100-Ft.

48"x100', charcoal, sunscreen, replaces regular insect screening & offers an easy & practical method of improving the energy efficiency of windows & doors, specially woven exterior solar screen that blocks up to 70% of sun's heat & glare before it reaches the glass surface, absorbs & dissipates sun's heat & glare, easy installation on any type size window & may be removed & stored if full heat gain is wanted.