Reusable Dry Erase Pockets, Easy Load, 9 X 12, Assorted Primary Colors, 25/pack Reusable Dry Erase Pockets help to improve students' skills; anyone can easily practice math problems, letters, writing skills and more. Eliminates copying paper worksheets over and over again. Reusable super heavyweight pocket lasts a long time. Convenient eyelet for hanging. Easily clean with a soft dry cloth or tissue when used with a low-odor dry erase marker or dry erase crayon (not included).