Code point
U+2998
Glyph appearance depends on your fonts.
U+2998
PeU+2998 RIGHT BLACK TORTOISE SHELL BRACKET 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+2998
10648
⦘
⦘
E2 A6 98
2998
00002998
%E2%A6%98
\u2998
\u2998
\u2998
\2998