Don't Tread On Me Coffee Mug by Southern Sisters. This mug is one of a kind with the yellow and black combination for proud Americans and military personnel. This is atop seller and a great gift for anybody that is in or wanting to show support for the military and USA. Don't tread on me was a made famous saying during the previous wars as a call to arms. Often associated with all the protections and freedoms of 1776 and the 2nd amendment.