Code point
U+220D
Glyph appearance depends on your fonts.
U+220D
SmU+220D SMALL CONTAINS AS MEMBER 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+220D
8717
∍
∍
E2 88 8D
220D
0000220D
%E2%88%8D
\u220D
\u220D
\u220D
\220D