HP 4-mil Double Matte Film, 3-in Core - 30in x 150ft - 84 Brightness - >41% Opacity - 30" (762 mm) x 150 ft (45.72 m) - 102.70 lb (46583.94 g) Basis Weight - 152 g/m² Grammage - Matte - Single-sided, Tear Resistant, Bleed Resistant, Smudge Resistant, Smear Resistant