This convenient class pack is ideal for all classrooms and daycares and provides 30 complete sets. Save paper and money with this set as it allows you to re-use the same lesson sheets over and over. Class Pack includes 30 Pockets in an assortment of primary colors, Low Odor dry erase markers and Micro-fiber multi-purpose cloth erasers. Pockets feature a side panel opening that allows you to easily insert and remove standard size papers. The dry erase markers included are pocket style with bullet tips in black and are AP certified, which also conforms to ASTM D4236 standards. The micro-fiber, multi-purpose cloths can be used on any surface adding to their versatility. Cloths can be washed for re-use and measure 7" x 7-3/4".