Reusable Dry Erase Pockets help to improve students' skills. Anyone can easily practice math problems, letters, writing skills and more. Save paper by eliminating the need to copy 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). Easy-Load Design—Open on two sides for easier access to worksheets. Document Size Range: Letter; Front Face Color: Clear; Front Face Material: Plastic; Backing Color: Clear.