Reusable Dry Erase Pockets help to improve students' skills. Anyone can easily practice math problems, letters, writing skills & more. Save paper by eliminating the need to copy worksheets over & 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). This product will be cheerfully replaced with one of equal value if defective in materials, manufacturing or packaging at the time of purchase. Except for such replacement, this product is sold without warranty or liability even though defect, damage or loss is caused by negligence or other fault. Super Heavyweight Plus – Horizontal / Vertical OrientationFeatures cloth binding edge & easy load design: open on two sides for easier access to worksheets. Width: 9"; Height: 12"; Color(s): Assorted Primary Colors; Assortment: Blue; Green; Orange; Red; Yellow.