Watermelon Cosmic Sour Salts - Vapour Artisans Vape4change Sale! from 1999 /per Nicotine 50 MG 35 MG 25 MG Qty. Add to Cart This item is currently on backorder but you can still purchase it now and we'll ship as soon as more become available. Sour juicy watermelon with hints of strawberry and raspberry that create a burst of flavour! Tweet