Code point
U+2B37
Glyph appearance depends on your fonts.
U+2B37
SmU+2B37 LEFTWARDS TWO-HEADED TRIPLE DASH ARROW 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+2B37
11063
⬷
⬷
E2 AC B7
2B37
00002B37
%E2%AC%B7
\u2B37
\u2B37
\u2B37
\2B37