Code point
U+27FE
Glyph appearance depends on your fonts.
U+27FE
SmU+27FE LONG RIGHTWARDS 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+27FE
10238
⟾
⟾
E2 9F BE
27FE
000027FE
%E2%9F%BE
\u27FE
\u27FE
\u27FE
\27FE