Big Vape' reporter talks lessons learned from Juul's rise, fall, and future The Examination JUUL 5% Prefilled Pods 6 PK POD ONLY Juul Rep Visited a Classroom and Told Teens Vaping Is 'Totally Safe,' for Some Reason St. This vaping device, called a JUUL, might look like a USB drive, but it contains nicotine and other harmful chemicals. Alarmingly, this easily hidden device and its enticing vapor flavors, like JUUL Review: 6 Years Later Vaping360