Give them a hole punch every time they complete their homework A heroic addition to your classroom supplies, these Homework Punch Cards come printed with “Homework Hero” and other superhero sayings. Encourage students to complete and turn in their homework on time. After they fill the card with punches, present them with a special prize for all their hard work. Paper. (30 pcs. per unit) 4 1/2" x 3 1/2"