Code point
U+29B3
Glyph appearance depends on your fonts.
U+29B3
SmU+29B3 EMPTY SET WITH RIGHT ARROW ABOVE 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+29B3
10675
⦳
⦳
⦳
E2 A6 B3
29B3
000029B3
%E2%A6%B3
\u29B3
\u29B3
\u29B3
\29B3