Difference between heated tobacco products and e cigarettes PMI Philip Morris International What Everyone Should Know About Vaping & E Cigarettes Mini Slideguide One Color Personalization Available Positive Promotions Smoking Women: Rising Trends and Health Impacts SMOKO E Cigarettes Electronic cigarettes (e cigarettes) are sometimes called e cigs, vapes, vape pens, and electronic nicotine delivery systems (ENDS). E cigarettes come in many shapes and sizes. Most e cigarettes contain nicotine. Get the facts about e cigarettes,