The Dr. Fog Currency line of Premium Vape Juice / E-Liquid / E-Juice features world renowned flavour combinations inspired by specific currency regions. All liquids in this line contain 75% Vegetable Glycerin and 25% Propylene Glycol for a truly smooth all day vaping experience. This line is also perfect for people sensitive to Propylene Glycol and comes in 30ml and 60ml bottles with nicotine strengths of 0mg, 3mg and 6mg. The true currency in life is flavour!