Iron Man Valentines Day Cards With 34 Valentines and 35 Tattoos Marvel Avengers Iron Man Valentines Day Cards for Kids Toddlers -- 34 Avengers Iron Man Valentine Cards with Temporary Tattoos (School Classroom Boxed Pack). This boxed Avengers Valentine card set features 8 designs with favorite Avengers characters. These Valentine cards for girls and boys alike are the perfect handout for Valentines Day parties. 34 Valentines -- enough for most preschool or elementary school classroom. Avengers Valentines Day cards for kids and toddlers measure 4.5" x 2.5". Officially licensed Marvel Avengers Valentines Day cards.