Distinctive cigarette butt

 is a miscellaneous item in Fallout: New Vegas.

Characteristics
A cigarette that has been smoked and extinguished. Something about these particular butts make them distinctive.

Benny's brand. Along with the Engraved Cigarette Lighter and information gained from Manny Vargas, these can be shown to Swank at the Tops casino as evidence during the quest Ring-a-Ding-Ding.

Location

 * 7 can be found near the Courier's grave in Goodsprings Cemetery.
 * 3 more butts can be found next to the bush to the right of the Courier's grave.

Bugs

 * Distinctive cigarette butts are marked as a quest item and can not be dropped once picked up.