The phrase "black tassel" refers to a decorative hanging ornament made of dark-colored threads or fibers that is often used for decoration or symbolism. It can represent mourning, authority, or be worn as a graduation symbol. Full definition
I love the bold color and stylish black tassel charms. (confettistyle.com)
Ever since I got my haircut — inspired by Daniel Synder of Dannijo — and ever since I lost one of my Happiness Boutique black tassel earrings, I've been into wearing just one earring. (krembdelakremb.com)
I paired it with a gold tassel belt and vintage gold clutch with black tassels (by the way, lovin'tassels right now). (thedapperbun.com)