Columbus-based Wendy's is getting spooky this Halloween with the launch of adult Boo! Bags. Here's what's inside, including a collectible toy.

After the release of its Frosty Frights Kids Meals in September, which come with a specialty toy, the burger chain decided it wasn't fair only its youngest patrons get a Halloween treat. The Wendy's Boo! Bags, which launched Monday, are the fast-food chain's solution.

Wendy's Boo! Bag meals come on the heels of the Frosty Frights Kids Meals launched by the chain in September. The meals, specially designed for little ones, feature a choice of a hamburger or four-piece chicken nuggets, a junior fry or apple bites, a kids drink and a spooky collectible toy.

Wendy’s is bringing Halloween fun to both kids and "kidults" with the launch of its new Boo! Bags, available at participating U.S. locations.

The fast food chain is offering "Boo! Bag" meals for adults from Oct. 21, while supplies last.

According to the Wendy’s website, customers will receive a Dave’s Single (a quarter-pound cheeseburger), a small “Hot & Crispy Fry,” a small chocolate-flavored Frosty, a “glow-in-the-dark Bone Chiller Frosty figure,