Flavour Italia flavour concentrates are Naturally and Artificially Flavoured. Made in Italy & Rebottled by Vapour Depot in the UK. Available Sizes: 10ml Recommended Mix (Single Flavour): 3% Recommended Mix (Multiple Flavour Recipe): 1.5% Requires mixing with Vegetable Glycerin & Propylene Glycol before can be vaped. FA Bilberry Concentrated Flavouring Flavour Italia brings you the very best in eliquid with these incredible Concentrated Flavourings Bilberry will add a sweet and tart berry flavour to your mix.