A shopper looks over empty shelves once stocked with Stanley insulated steel tumblers...

Canoga Park, CA - January 09: A shopper looks over empty shelves once stocked with Stanley insulated steel tumblers at a Target store on Tuesday, Jan. 9, 2024 in Canoga Park, CA. The Stanley cups, not the Stanley Cup awarded to the National Hockey League champion, has prompted long lines outside of Target stores in the dead of night. Ugly fights have broken out. Shouting matches have erupted. All this hubbub over insulated steel tumblers sold in various colors at Target and Starbucks. (Brian van der Brug / Los Angeles Times via Getty Images)