Code point
U+226C
Glyph appearance depends on your fonts.
U+226C
SmU+226C BETWEEN 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+226C
8812
≬
≬
≬
E2 89 AC
226C
0000226C
%E2%89%AC
\u226C
\u226C
\u226C
\226C