Police are asking for the public’s help identifying a man who stole more than $17,000 worth of collectable sports trading cards from a residential building in Brooklyn.

Investigators say he entered the building near West End Avenue and Shore Boulevard through the front door around 2 p.m. Monday.

Once inside, he took multiple packages and then fled the scene in an unknown direction.

Police have released images of the man. Anyone with additional information is urged to call 1-800-577-TIPS.