Official SMOK glass booster tubes Say goodbye to repetitive top ups thanks to these official SMOK glass booster tubes. Each bulb style tube will increase the capacity of your e-liquid tank which means more time vaping, and less time filling! Available for a range of Smok tanks including the TFV12 Prince, Prince Baby, Resa and Big Baby Beast. Only £3.99 each. See them in store or buy online at https://juiceshop.co.uk Use discount code FREEPOTV for FREE SHIPPING!! Juice Shop... Vaping Perfection!!