The Unicode character U+200A represents the "Hair Space," which is an extremely narrow whitespace character. It is narrower than a standard space (U+0020) and serves the purpose of providing an extremely fine and subtle amount of space between characters or elements.

Copy Hair Space

You can copy Hair Space here and use it wherever you like

Unicode U+2000A
HTML Entity  or  
LateXhspace{0.16667em}
CSS\u200A