Code point
U+298E
Glyph appearance depends on your fonts.
U+298E
PeU+298E RIGHT SQUARE BRACKET WITH TICK IN BOTTOM CORNER is a Unicode 16.0.0 character in the Close Punctuation category. It belongs to the Miscellaneous Mathematical Symbols-B block.
Choose the representation you need, then copy its value.
U+298E
10638
⦎
⦎
⦎
E2 A6 8E
298E
0000298E
%E2%A6%8E
\u298E
\u298E
\u298E
\298E