Increase motivation by recognizing every achievement with this set of 30 jumbo stamps. Brightly colored plastic stamps measure 1.5” and feature encouraging words and a related picture. Students will look forward to seeing "Super!" and "Great Work!" stamped on their assignments, and you'll enjoy the added grading efficiency stamps create. Includes stamps with positive messages as well as other constructive comments ("Late," "Needs Improvement," etc.). Plastic storage case included.