Made in the UK these e juices have been developed by vapers for vapers. Supplied in 50ml 0mg short fill bottles. Simply add your nicotine shots to achieve your desired nicotine strength. i.e. 1 x 18mg 10ml nicotine shot to make 60ml at 3mg or 2 x 18mg 10ml nicotine shots to make 70ml at 6mg.