If the exams get dropped on the floor, all of the pages are not mixed up. There is no need to put a name on each page, just once at front is enough. The blue

If the exams get dropped on the floor, all of the pages are not mixed up. There is no need to put a name on each page, just once at front is enough. The blue books are sold in packs of 1, while paper is sold in packs of 100 or 500 (or I you can steal/take it from school printers I suppose...) Other than that, pretty similar.