Slide this little memo book in and out of your pocket with no hassles. Sewn Memo Book is great for work in the field. It is center-sewn and tapebound so no wire to hang you up. Smooth, white, 15 lb. tablet paper is narrow-ruled (1/4") with horizontal lines. Each pocket-size book contains 72 permanent sheets. Cover is made from durable, red, flexible Pressboard.