Code point
U+22FD
Glyph appearance depends on your fonts.
U+22FD
SmU+22FD CONTAINS WITH OVERBAR is a Unicode 16.0.0 character in the Math Symbol category. It belongs to the Mathematical Operators block.
Choose the representation you need, then copy its value.
U+22FD
8957
⋽
⋽
⋽
E2 8B BD
22FD
000022FD
%E2%8B%BD
\u22FD
\u22FD
\u22FD
\22FD