Now the one that's always grumpy about all the Christmas frivolity has a party hat card they can wear with pride. The Bah Humbug party hat card is a little bit festive but sends a clear message in handsome typography. These unique party hat cards are super fun and adjustable for the perfect fit, for adults and children alike. Each is made from eco-friendly card and comes with an envelope made from a mix of recycled paper and citrus peels that would otherwise be headed to landfill.