S = 24-pack, M = 48-pack. Package Includes: 12 pack A5 blank paper journal notebooks with paper cover, 72 pages/36 sheets, 80gsm paper. Quality Material: paper cover provides good protection, thick smooth paper easy to write, can be folded without creases. Convenient to Carry: 8.3"" x 5.5"" size perfect for carrying around. Multiple Application: suitable for business, traveling, meetings, homework, composition, class, diary, taking notes, also ideal as gift for colleagues, classmates, relatives. Assorted Colors: 8 colors available. Weight: 3.96 pounds.