Practice math problems and more with these heavyweight reusable dry erase pockets. No more copying worksheets over and over again. Write on, wipe off. Cleans easily with a tissue when used with low-odor dry erase markers. 9"x 12" size easily holds 8-1⁄2"x 11" inserts. Assortment includes 2 each of 5 neon colors: orange, green, red, yellow and pink. Package of 10. Free downloadable templates at c-line.com/template.