Reusable Dry Erase Pockets, 6 x 9, Assorted Primary Colors, 10/Pack, Sold as 10 Each Super heavyweight, reusable dry erase pockets hold insert worksheets for practicing math, reading and writing skills. Insert page in the pocket to help students practice skills. Reuse worksheet pages to eliminate paper waste. Super heavyweight pocket can be reused for a long time. Convenient eyelet allows the pocket to hang.