Code point
U+2BB9
Glyph appearance depends on your fonts.
U+2BB9
SoU+2BB9 UP ARROWHEAD IN A RECTANGLE BOX is a Unicode 16.0.0 character in the Other Symbol category. It belongs to the Miscellaneous Symbols and Arrows block.
Choose the representation you need, then copy its value.
U+2BB9
11193
⮹
⮹
E2 AE B9
2BB9
00002BB9
%E2%AE%B9
\u2BB9
\u2BB9
\u2BB9
\2BB9