The Perfumer’s Apprentice, now known as The Flavor Apprentice range of flavour concentrates are an essential part of any DIY Mixers Toolkit. They have a huge world wide following and high reputation as a quality product.These are PG based, water soluble flavourings (unless otherwise stated on description) and bring a whole new taste and essence to your mixing. These are the most common flavours found in UK based eliquids. We import these directly from the USA and are sold in 10ml bottles. Buy 30ml (30 x 10ml bottles and save!