Improve learning levels with handy desk references. Simply write in student names and tape to student desks for year-round use. Primary desk plates include photo alphabet line, left and right handprints, 12´´ (30 cm) ruler, number line (0 to 30), shapes and colors, money, and hundred chart. Desk plates measure 19 x 5" (48.3 X 12.7 cm) Each pack includes 36 desk plates. Sold as 3 packs for a total of 108 desk plates.