Code point
U+2421
Glyph appearance depends on your fonts.
U+2421
SoU+2421 SYMBOL FOR DELETE 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+2421
9249
␡
␡
E2 90 A1
2421
00002421
%E2%90%A1
\u2421
\u2421
\u2421
\2421