Elvis Pin on leather band. 1960's TCB Pin.

Artist- Made In The Deep South
Business in a flash
1960’s pin on leather band. 

The initials TCB. ... The letters appear as a logo or emblem, along with a lightning bolt, which means "taking care of business in a flash." This emblem was used in several pieces of Presley's custom jewelry, including his famous TCB ring and necklace.