I Tell Dad Jokes Periodically Square Sticker

If laughter were a chemical element, you'd be the main ingredient. This witty design combines classic dad humour with a science twist—perfect for pun-loving parents, science nerds, or anyone who can’t resist a good (or gloriously bad) dad joke. Whether you're a proud father, a chemistry teacher with a sense of humour, or just someone who appreciates groan-worthy wordplay, this design is bound to get smiles—and a few eye-rolls. Featuring the phrase "I Tell Dad Jokes Periodically" in a clever periodic-table style, it’s a wearable punchline for any occasion. Wear it proudly. Tell your jokes periodically. And remember—it's not a bad joke... it's a dad joke.