Code point
U+2426
Glyph appearance depends on your fonts.
U+2426
SoU+2426 SYMBOL FOR SUBSTITUTE FORM TWO is a Unicode 16.0.0 character in the Other Symbol category. It belongs to the Control Pictures block.
Choose the representation you need, then copy its value.
U+2426
9254
␦
␦
E2 90 A6
2426
00002426
%E2%90%A6
\u2426
\u2426
\u2426
\2426