The ideal way to organize independent literacy centers! Our nylon chart comes with illustrated cards for 20 centers. Just slip the center cards into the chart, add the color-coded write & wipe name and header cards to organize each group—and kids can instantly see where they should be working! You get a total of 55 write & wipe cards and over 80 center cards (4 cards per center, plus blanks to add your own). Chart measures 26" x 26 1/4".