Code point
U+297A
Glyph appearance depends on your fonts.
U+297A
SmU+297A LEFTWARDS ARROW THROUGH SUBSET 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+297A
10618
⥺
⥺
E2 A5 BA
297A
0000297A
%E2%A5%BA
\u297A
\u297A
\u297A
\297A