Nicokit from the Oil4Vap brand composed 100% of propylene glycol (PG). It is available at concentrations of 10mg/ml and 20mg/ml of nicotine. It is of a great quality and comes packaged in a 10ml bottle to which you can add any type of aroma.
Available in:
- Volume: 10ml
- Nicotine: 10mg/ml and 20mg/ml