LEFT RIGHT OPEN-HEADED ARROW
U+21FF
⇿
Block
Arrows
Category
Math Symbol
UTF-8
0xE2 0x87 0xBF
UTF-16
0xFF 0xFE 0xFF 0x21
UTF-32
0xFF 0xFE 0x0 0x0 0xFF 0x21 0x0 0x0
HTML
⇿
Python
u"\u21FF"