Crowns Blue Box 100's are king-size cigarettes in a distinctive blue box, sold in a carton format at Costco. The "100's" designation refers to the longer 100mm cigarette length compared to standard king size. These are full-flavor cigarettes in a hard box (BX) configuration, available in a case quantity of 6 cartons (6M CS). Crowns is a value-priced cigarette brand offering a straightforward smoking experience at a competitive price point.