Potential Effects of Electronic Nicotine Delivery System Flavor Regulations on African American Menthol Smokers

Inclusion Criteria: * 21+ years of age * identify as Black/African American (single or multi-race) * have used ≥5 cigarettes per day for ≥1 year * biochemically confirmed cigarette smoking status * regular cigarette brand is flavored to taste like menthol or mint * ENDS use in the past 3 months * report no intent to quit smoking in the next 6 months * previous quit attempt using evidence-based method * have a working mobile phone with a texting/data plan * are willing receive phone calls/text messages and complete internet-based/online surveys related to the study. * read and write in English Exclusion Criteria: * are unwilling to use ENDS as part of the trial * unstable or significant medical condition in the past 12 months * report any other illegal drug use in past 30 days * report intent to become pregnant or current pregnancy/breastfeeding * report any other condition that may affect participant safety or not allow them to fully participate in the study