This product is not suitable for anybody under the age of 18, and not for use by non-smokers. Keep cartridges and fluid out of reach from children Nicotine in its pure form is a poison, and can cause harm. All nicotine cartridges and fluid must be kept in a safe place and away from children, as the amount of nicotine in a cartridge, if ingested by a small child could cause serious harm and medical assistance should be sought.