S = 24-pack, M = 50-pack, L = 100-pack. Premium blank pages in portable A5 size (8.3 x 5.5 inches), 30 sheets/60 pages of unlined paper for sketching and writing. Simple durable cover allows Diy customization with stickers or drawings. High-quality paper resists ink bleed-through, compatible with pens, pencils and light markers. Versatile for journaling, doodling, planning or school use. Suitable for students, artists and professionals. Weight: 4.14 pounds.