The stash was discovered in Portland, Oregon, when officers stopped a driver and passenger inside an allegedly stolen car.

Posting about the incident on X, Portland Police Bureau said scales, cash and a loaded gun were also found.

Pictured along with the items recovered from the vehicle was a small brown make-up bag with the words "definitely not a bag full of drugs" written on the front.

Despite the claim on the vanity case, more than 10g of fentanyl and meth was reportedly found inside.

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According to local media, a man and a woman were arrested over the incident.

The pair are reportedly facing charges of drug possession and possession of a stolen vehicle.