Health Alert: Juul is designed to look like a USB flash drive. It is really a vape device with as much nicotine as entire pack of cigarettes. This device reminds us that JUUL E cigarette User Guide How to Open a Vape Cart? Including CCELL Carts & Disposables The FDA announced Thursday that Juul labs can continue to sell e cigarettes and refill cartridges, determining that the company's menthol and tobacco flavored pods are appropriate for the protection of public health.