28 CARDS, MINATURE LETTERS, AND ENVELOPES: With the perfect amount of valentines for most classroom sizes, this set contains 28 Hedwig™ owl cards in two designs, 28 miniature letters with four different valentine greetings to attach to each card, and 28 coordinating envelopes. MIX-AND-MATCH DESIGN: How you choose to mix-and-match the letter greetings to the card is up to you!You simply tuck the letters into slots on the front of the owl cards, seal in the provided envelopes, and give them to your classmates. PERFECT FOR FANS: Whether you’re new to the Wizarding World™ or a longtime fan, these valentines are the perfect way to share your love of Harry Potter™ with all your friends. ADD TO YOUR COLLECTION: Add more fun super valentines from Insight Editions to your collection with Harry Potter™: Honeydukes™ Scratch & Sniff Sticker Valentines, The Powerpuff Girls™ Temporary Tattoo Valentines, and Scooby-Doo™: Scooby Snacks Scratch & Sniff Sticker Valentines.