Code point
U+291C
Glyph appearance depends on your fonts.
U+291C
SmU+291C RIGHTWARDS DOUBLE ARROW-TAIL is a Unicode 16.0.0 character in the Math Symbol category. It belongs to the Supplemental Arrows-B block.
Choose the representation you need, then copy its value.
U+291C
10524
⤜
⤜
⤜
E2 A4 9C
291C
0000291C
%E2%A4%9C
\u291C
\u291C
\u291C
\291C