HP 4-mil Double Matte Film, 3-in Core - 40in x 150ft - 84 Brightness - >41% Opacity - 40" (1016 mm) x 150 ft (45.72 m) - 152 g/m² Grammage - Matte - Durable, Smudge Resistant, Smear Resistant, Bleed Resistant, Tear Resistant, Coated, Recyclable - White - 1 / Unit