Code point
U+2B3E
Glyph appearance depends on your fonts.
U+2B3E
SmU+2B3E LEFTWARDS ARROW THROUGH X is a Unicode 16.0.0 character in the Math Symbol category. It belongs to the Miscellaneous Symbols and Arrows block.
Choose the representation you need, then copy its value.
U+2B3E
11070
⬾
⬾
E2 AC BE
2B3E
00002B3E
%E2%AC%BE
\u2B3E
\u2B3E
\u2B3E
\2B3E