WASHINGTON In only two years, a small, colorful vaping device called Elf Bar has become the most popular disposable e-cigarette in the world, generating billions in sales and quickly emerging as the overwhelming favorite of underage U.S. teens who vape.
Elf Bar, other e-cigarette makers dodged US customs, taxes after China ban go.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from go.com Daily Mail and Mail on Sunday newspapers.
A new breed of e-cigarette has addicted teenagers and confounded regulators worldwide by offering flavors like Blue Cotton Candy and Pink Lemonade in a cheap, disposable package.