This 3 hole refill lined paper size of 5.8'' x 8.2'' , each pack of 100 sheets/200 pages, 6mm ruled, 32 lines. Acid-free paper for refill paper, each page 100gsm white paper. Paper thick enough to reduce ink penetration. On a smooth paper, you'll be able to write more smoothly. It perfect for standar 3-holes planner, journal, traverler notebook etc. This A5 filler paper perfectly with notebook, daily planner in school, office and home.