[ Do not directly refill 48mg/96mg/192mg nicotine strength e-liquid with any e-cigarette, you must dilute the strength of nicotine less than 36mg.]
It is the e-liquid base with nicotine but without any flavor, so you can use it to DIY your own ejuice by adding various flavor. You can also dilute or strengthen the strength of nicotine or flavor in premade ejuice.
You can select 100%VG, 100%PG, or 60%VG/40%PG Mix (VG e-liquid allows your atomizer to produce a lot more vapor, PG e-liquid on the other hand, tends to give you a better throat hit and a lot more flavor, and VG/PG mix can produce great vapor and more flavor).

[ Do not directly refill 48mg/96mg/192mg nicotine strength e-liquid with any e-cigarette, you must dilute the strength of nicotine less than 36mg.]
It is the e-liquid base with nicotine but without any flavor, so you can use it to DIY your own ejuice by adding various flavor. You can also dilute or strengthen the strength of nicotine or flavor in premade ejuice.
You can select 100%VG, 100%PG, or 60%VG/40%PG Mix (VG e-liquid allows your atomizer to produce a lot more vapor, PG e-liquid on the other hand, tends to give you a better throat hit and a lot more flavor, and VG/PG mix can produce great vapor and more flavor).

[ Do not directly refill 48mg/96mg/192mg nicotine strength e-liquid with any e-cigarette, you must dilute the strength of nicotine less than 36mg.]
It is the e-liquid base with nicotine but without any flavor, so you can use it to DIY your own ejuice by adding various flavor. You can also dilute or strengthen the strength of nicotine or flavor in premade ejuice.
You can select 100%VG, 100%PG, or 60%VG/40%PG Mix (VG e-liquid allows your atomizer to produce a lot more vapor, PG e-liquid on the other hand, tends to give you a better throat hit and a lot more flavor, and VG/PG mix can produce great vapor and more flavor).

[ Do not directly refill 48mg/96mg/192mg nicotine strength e-liquid with any e-cigarette, you must dilute the strength of nicotine less than 36mg.]
It is the e-liquid base with nicotine but without any flavor, so you can use it to DIY your own ejuice by adding various flavor. You can also dilute or strengthen the strength of nicotine or flavor in premade ejuice.
You can select 100%VG, 100%PG, or 60%VG/40%PG Mix (VG e-liquid allows your atomizer to produce a lot more vapor, PG e-liquid on the other hand, tends to give you a better throat hit and a lot more flavor, and VG/PG mix can produce great vapor and more flavor).