C-Line Reusable Dry Erase Pockets, 9 x 12 Inches, Assorted Primary Colors, 10 Pockets per Pack (40610) Reusable super heavyweight pocket saves the environment, paper, time, and money by eliminating copying worksheets over and over again For papers up to 9 x 12 Inch Write on, wipe off! Easily clean with a soft dry cloth or tissue when used with a low-odor dry erase marker (not included) Each pack contains 10 pockets (2 of each primary color)