LEFTWARDS TWO-HEADED ARROW WITH TAIL U+2B3B

BlockMiscellaneous Symbols and Arrows
CategoryMath Symbol
UTF-80xE2 0xAC 0xBB
UTF-160xFF 0xFE 0x3B 0x2B
UTF-320xFF 0xFE 0x0 0x0 0x3B 0x2B 0x0 0x0
HTML⬻
Pythonu"\u2B3B"