Message Monsters Forever Postage Stamps

Add fun and flair to your mail with Message Monsters Forever Stamps! This playful pane of 20 features four colorful monster designs and includes tons of interactive stickers—voice bubbles, hats, stars, hearts, and more—so you can customize each stamp. Designed by Antonio Alcalá with artwork by Elise Gravel, these stamps are perfect for kids, fun-loving adults, and anyone who loves to make mail more magical. Always valid for First-Class Mail (1 oz).