... Customized Logo available /FDS certificates Child-proof bottles Various density E Liquid is the solution that is contained within the cartridges ... themwhen they run low. We have a variety of flavors suit for different likings. Available Flavors:Tobacco Series---all kinds are ... common plastic bottles,we use medical-standard bottle for our e-liquid. 5ml,10ml, 20ml, 30ml, 50ml bottles comewith childproof ...