Kids will be thrilled to hand out these fun Valentine's Day cards to all their friends at their classroom exchange. Moms and dads will be thrilled with the convenience of the easy-as-can-be collection box. With an extra special pop up mailbox design, and cards that feature sweet sentiments and Sesame Street characters like Big Bird, Cookie Monster and Elmo, this cute Valentine's kit is sure to be a hit with kids in daycare, preschool and elementary school. The Hallmark brand is widely recognized as the very best for greeting cards, gift wrap, and more. For more than 100 years, Hallmark has been helping its customers make everyday moments more beautiful and celebrations more joyful.