Flavorah flavour concentrates are Naturally and Artificially Flavoured. Made in the USA & Rebottled by Vapour Depot in the UK. Available Sizes: 10ml Recommended Mix (Single Flavour): 4% Recommended Mix (Multiple Flavour Recipe):2% Requires mixing with Vegetable Glycerin & Propylene Glycol before can be vaped. FLV Coffee Concentrated Flavouring Flavorah focus all of their energy and attention to the flavoring concentrates that makes DIY e liquid and commercial ejuice an art form. A rich coffee flavor that has a dark, burned cocoa zip. Unlike other coffee flavors that are bitter and espresso bean-like, this coffee is rich and smokey.