The Dr. Fog Classics line of Premium Vape Juice / E-Liquid / E-Juice features all the original flavours that made Dr Fog the leader in premium vape juice. This line covers almost every flavour combination you can think of and does it proper. 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 60ml, 120ml and 250ml bottles with nicotine strengths of 0mg, 3mg, 6mg and 12mg.