Jibun Techo IDEA Memo Pad, Pack of 2 Easy-to-write grid type I'm selling these because I don't have a chance to use them. [Size] Standard A5 Slim (210 x 125mm) [Set Contents] Set of 2 notebooks [Number of Sheets] 40 sheets x 2 notebooks [Ruling] 3mm grid (square grid) [Paper] THIN PAPER The black stain on the back is glue residue from the vinyl. There are no stains on the product itself. *Price not negotiable*