Littlest Pet Shop 30 Valentines (Includes 35 Stickers) Littlest Pet Shop Valentines Day Cards for Kids Toddlers -- 30 Littlest Pet Shop Valentine Cards with Stickers (School Classroom Boxed Pack). This boxed Littlest Pet Shop Valentine card set features 8 designs with favorite Littlest Pet Shop characters. These Valentine cards for girls and boys alike are the perfect handout for Valentines Day parties. 30 Valentines with stickers -- enough for most preschool or elementary school classroom. Littlest Pet Shop Valentines Day cards for kids and toddlers measure 4.5" x 2.5". Officially licensed Littlest Pet Shop Valentines Day cards.