Miquelrius Notebook Filler Paper, 8.25 X 11.2, 4-subject Grid/graph Pages, (100 Sheets/200 Pages)Graph paper refill pad to complement your unique Miquelrius notebooks. Large 4 Subject refill pages features fountain pen friendly white paper, extra opaque, 70 gr m2. 100 sheets 200 pages (25 in each color subsection of blue, red, grey, green). Ruled in 5mm squares. Three holes for filing. Measures 8. 25 x 11. 2 inches. Large 4 Subject refills; 100 sheets 200 pages (25 in each color subsection of blue, red, grey, green) Extra opaque 70gr m2 paper;