Boro Tanks are one of the essential components to an AIO Kit. Many Boro Tanks take RBA's for a rebuildable experience, using traditional cotton and coils or wire. But others take pre-made coils for a more accesible vaping experience.
AIO Kits or All-In-One Kits are a new form factor for vaping. Comprosing, generally, of an external 18650 or 21700 battery, a Boro Tank and an RBA.
