The 60ml longfill is an innovative way to enjoy your favourite Flavour Boss juices, with their flexible design allowing you to have even more control over the nicotine strengths and VG:PG ratios of your liquids. Our Longfills contain 20ml of concentrated flavouring, making them the perfect choice for vapers that want to enjoy more than 10ml of e-Liquid at their desired nicotine strength and VG:PG ratio that’s suitable for both Mouth to Lung or Direct to Lung vaping.