Fits standard 3-track signing. White hand written chalk with black background. Complete set includes: 2 Strips of Numbers 0-9, 1 Decimal Strip of Numbers .0 -.9, 1 Strip of Unit of Measure 1; $, lb, for, ea, ¢lbs, doz, ½ lb, ¢, pkg, 1 Strip Unit of Measure 2; bch, 1, bag, qt, $, gal, pint, 2 for, 100 g, kg. See page 635 of our 2011 catalog.