Pink Mule base Black Label 0mg
PG Black Label is a nicotine base which contains 100% PropyleneGlycol and 0% Nicotine. In principle is ready for vaping. However, that has no taste, so you need to add flavor. You can also add up till 10% demineralized water. Pink Mule have had the purity of the base test it in a recognized British laboratory and it got top rated.