Code point
U+27FD
Glyph appearance depends on your fonts.
U+27FD
SmU+27FD LONG LEFTWARDS DOUBLE ARROW FROM BAR is a Unicode 16.0.0 character in the Math Symbol category. It belongs to the Supplemental Arrows-A block.
Choose the representation you need, then copy its value.
U+27FD
10237
⟽
⟽
E2 9F BD
27FD
000027FD
%E2%9F%BD
\u27FD
\u27FD
\u27FD
\27FD