Teenage Mutant Ninja Turtles and Transformers Valentines Day Cards Super Set (64 Valentines Total) Teenage Mutant Ninja Turtles and Transformers Valentines Day Cards -64 Valentines Total (32 TMNT Valentines, 32 Transformers Valentines). This Teenage Mutant Ninja Turtles and Transformers Valentine set features two boxes of magical designs with favorite characters! These Transformers and Teenage Mutant Ninja Turtles Valentine cards are the perfect handout for Valentines Day parties. This set includes 64 total valentines -- more than enough for any classroom! Each Valentines Day cards for girls and boys measure 4.5" x 2.5". Officially licensed Teenage Mutant Ninja Turtles and Transformers Valentines Day cards.