Our Exercise Books Have Normal Size With A3, A4 And 17x22 And Other Sizes With Customers’ Needing. This Kinds Of Exercise Books Are Mostly For Students Using To Writing. Mostly We Use Atr Paper Or White Board Paper As Cover And Recycle Paper As The Inner Parehttps://www.classinn.com/product/exercise-book/exercise-book-214.htmlOur Exercise Books Have Normal Size With A3, A4 And 17x22 And Other Sizes With Customers’ Needing. This Kinds Of Exercise Books Are Mostly For Students Using To Writing. Mostly We Use Atr Paper Or White Board Paper As Cover And Recycle Paper As The Inner Parehttps://www.classinn.com/product/exercise-book/exercise-book-214.html...Show More