Pendaflex Letter Recycled Expanding File - 8 1/2" x 11" - 3 1/2" Expansion - 24 pt. - Tyvek - Brown - Reinforced, Heavyweight Cover, Heavy Duty, Tyvek Gusset, Reinforced Gusset, Wear Resistant, Tear Resistant, Flap Closure - 10% Recycled - 10 / Box