Assorted Valentine's Day cards with stickers make it easy for kids to send notes to friends and family. Card pack includes 24 cards (12 of each design) and 24 sticker sheets featuring Iron Man, the Hulk, Black Panther, Black Widow, Captain America, Thor, and more, to personalize them all. Both designs read: "Happy Valentine's Day" on reverse. The perfect amount for spreading the love to all your friends and family or give a special valentine to classmates. Cheerful designs are perfect for anyone. Valentine's card pack contains 24 mailable cards with coordinating envelopes. Cards measure 3.75" x 5.2". Printed on high quality paper stock, Hallmark's greeting cards are made with paper from well-managed forests.