tooth decay from chewing tobacco 6 Risks - Comfort Dental Tobacco Use and Oral Health:

King size (84mm) tubes mirror standard cigarette dimensionsfamiliar and portable

They are also made from unbleached paper

[2] Follow-up care [edit] Due to reports of relapse during corticosteroid tapers after hospitalization, the CDC recommends scheduling a follow-up visit no later than one to two weeks after discharge from inpatient hospital treatment for VAPI, with considerations for performing pulse-oximetry testing and repeat CXR

While this is certainly a 180 turn on conventional human-centered design where usage is paramount, we think it is actually represents human-centered design at its finest, putting the user's best interests above their desires