Product information 

Size: A5 size, 8.3 inch x 5.9 inch (21cmx15cm), 8 mm ruled pages.

Colors: 4 style of cover, each style have 25 pcs.

Cover: thick paper hardcover

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.