Top Shot are a flavourless range of 10ml nicotine booster shots ideal for your shortfill e-liquid bottles. Designed to increase the nicotine content of a e-liquid. In a 50ml shortfill a 18mg nicotine shot will give you a 60ml, 3mg strength e-liquid. In a 100ml shortfill bottle, 2 x Top Shot Nicotine bottles will give you a 120ml, 3mg strength e-liquid. Grab yours today.