U+2B05, ⬅
LEFTWARDS BLACK ARROW

[U+2B04]
Miscellaneous Symbols and Arrows
[U+2B06]
Presentations of ⬅︎
Text
style
Emoji
style
⬅︎ ⬅️
Note: Character's appearance
may be different on each system.
Text style is forced with ︎
and emoji style with ️

Emoji