The sweetest way to send a little happy mail! This adorable Hello Kitty mini letter set is perfect for pen pals, lunchbox notes, thank-you cards, or just because. Complete with coordinating stationery, envelopes, seals, and stickers, it's everything you need to make someone's day a little cuter. Includes: • 12 mini letter sheets • 6 mini envelopes • 1 sticker sheet • 1 sheet of envelope seals • Perfect for pen pals, gift notes, journaling, and happy mail