C-Line Reusable Dry Erase Pocket measuring 9 x 12 in. is environmentally friendly and saves paper by preventing copying worksheets over and over. Heavyweight pocket is flexible and used practice math problems, letters, writing skills and more. Pocket easily cleans with soft dry cloth when used with dry erase markers. It is easy for students to use and comes in red, green, yellow, blue and orange primary colors. Pocket is 10 per pack.