Paper Magic 32CT Showcase Guardians of the Galaxy Kids Classroom Valentine Exchange Cards Marvel Guardians of the Galaxy Valentines Day Cards for Kids Toddlers -- 32 Guardians of the Galaxy Valentine Cards (School Classroom Boxed Pack). This boxed Guardians of the Galaxy Valentine card set features 8 designs with favorite Guardians of the Galaxy characters. These Valentine cards for girls and boys alike are the perfect handout for Valentines Day parties. 32 Valentines -- enough for most preschool or elementary school classroom. Guardians of the Galaxy Valentines Day cards for kids and toddlers measure 4.5" x 2.5". Officially licensed Marvel Guardians of the Galaxy Valentines Day cards.