Size: A5 size, 8.3 inch x 5.9 inch (21cmx15cm), 8 mm ruled pages
Colors: 6 colors, black, red, pink, dark green, light green, light blue, each color 1 pcs
Cover: thick plastic hardcover, waterproof
Size: A5 size, 8.3 inch x 5.9 inch (21cmx15cm), 8mm ruled pages
Cover: thick plastic hardcover, waterproof, each color 1 pcs
Paper: thickened paper, 80 gsm paper, 80 sheets/160pages, can write on both sides, no inking to other side