All 7" x 8" (180 x 210 MM) 9" x 15" (230 x 380MM) 11" x 14" (280 x 360MM) 12.5" x 18" (315 x 460MM) 15.75" x 25" (400 x 640MM) 20" x 30" (510 x 760MM) Mixed Sizes 1.5 Mils, 38 Micron Range 1.8 Mils 45 Micron Range