Size: A6 size, 5.7 inch x 4.1 inch, 8 mm ruled pages Colors: 4 colors, pink, purple, green, light blue, each color 1 pcs Cover: thick paper hardcover, flower design Paper: thickened paper, 80 gsm paper, 80 sheets/160pages, can write on both sides, no inking to other side Purpose: wide use fo study, notes, office, homework, travel, children, men, and women Spiral Notebook, 4 Pcs 5.7 Inch x 4.1 Inch A6 Flower Design Thick Hardcover 8mm Ruled 4 Color 80 Sheets -160 Pages Journals for Study and Notes (A6-4pcs flower, A6)