Kids Valentine's Day cards kit makes it easy to exchange valentines with the whole class. Flat, single panel Valentine's cards and 24 sheets of stickers have fun designs featuring Bluey, Bingo, and their friends. Delight friends and classmates at this year's Valentine's Day party or classroom exchange with two cute designs and fun messages. Pack includes 24 valentines (12 of each design) and 24 sheets of stickers for personalizing cards or your Valentine's mailbox, or giving as gifts. Valentines measure approximately 4" x 5.5" and come with coordinating envelopes. Printed on high quality paper stock, Hallmark's greeting cards are made with paper from responsibly managed forests.