Durable many-pocketed case to use inside a larger bag or on its own (with or without strap - sold separately). All cotton.

extra small: 6"L x 4.5" x 2.2" D
5 pockets; will accommodate notebooks size A7

small : 7.7" L x 5.5"H x 2.2"D
11 pockets; will accommodate notebooks size A6 (4"x6")

medium : 10.5"L x 7.25"H x 2.56"D
15 pockets; will accommodate notebooks size A5 (6.5"x8.5")