Black Square For Stop symbol

U+23F9

Official name
BLACK SQUARE FOR STOP
Unicode block
Miscellaneous Technical
Added in
Unicode 7.0
HTML
HTML hex
CSS content
JavaScript
UTF-8 bytes
E2 8F B9
Keywords
button, square, stop, keyboard, mac, command, computer
Categories
Technical

The Unicode standard defines this character, but your device’s fonts decide how it looks, so it may differ on other screens.

Data: Unicode 16.0, Emoji 16.0.