This half letter blank paper measures 5.8'' x 8.2'', each pack of 100 sheets/200 pages, 300 sheets/600 pages white paper in total. 100gsm white paper. Heavy-weight, acid-free filler paper, so that ink won't bleed through. Nice paper with a nice smooth texture for smooth writing or printing. It responds well for fountain pen, gel pen, roller pen, ballpoint pen, pencil etc. This A5 blank paper put in either a 3/6/7-ring binder or 8-disc discbound notebook. This refills paper works perfectly for binder notebook planner, journal, traverler notebook, great for ideal for sketching, drawing, creative writing, work records, bullet journaling, meeting record, class notes in school, office and home.