Humor Us Greeting Cards: Birthday – Some People Think It's Immature for Adults to Celebrate Their Birthdays (Pack of 6)

Encourage someone to have fun on their birthday, even if they are a grown-up.

With playful, quirky jokes and original, eclectic artwork by talented artists, comedians, and writers, Humor Us greeting cards offer something funny for everyone! Printed in the USA with soy inks on FSC®-certified, 100% post-consumer recycled paper. Sized at 4.25″W x 5.38″H. Each card is sold in packs of six. Includes white paper envelopes.