Code point
U+2999
Glyph appearance depends on your fonts.
U+2999
SmU+2999 DOTTED FENCE is a Unicode 16.0.0 character in the Math Symbol category. It belongs to the Miscellaneous Mathematical Symbols-B block.
Choose the representation you need, then copy its value.
U+2999
10649
⦙
⦙
E2 A6 99
2999
00002999
%E2%A6%99
\u2999
\u2999
\u2999
\2999