About This DIY e-Liquid Flavor

RY4 is a long-time favorite in the vaper world. A tobacco flavor with a hint of caramel and vanilla. RY4 is a slightly sweet flavor that is perfect for an all-day vape, and its sweetness also makes it a great base flavor for DIY mixes, where it can be used to complement dark flavors like chocolate, coffee, cola, or even desserts! Start at 1 or2%, and then adjust to taste.



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