smokeless tobacco images Busting Six Myths about Chewing Tobacco Alternatives – Outlaw
Description
However, smokers' fingers or lips often cover some of these holes as they puff, giving them much higher doses of tar and nicotine than advertised

As they are the size of a regular cigarette, it is lightweight and much easier to use

DoJ-DEA-History-1985-1990 Archived 25 February 2009 at the Wayback Machine "Cracked up"

Each attempt at quitting is progress
Proceedings of the National Academy of Sciences of the United States of America, 116 (43), 2172721731