Code point
U+225B
Glyph appearance depends on your fonts.
U+225B
SmU+225B STAR EQUALS 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+225B
8795
≛
≛
E2 89 9B
225B
0000225B
%E2%89%9B
\u225B
\u225B
\u225B
\225B