Code point
U+23EB
Glyph appearance depends on your fonts.
U+23EB
SoU+23EB BLACK UP-POINTING DOUBLE TRIANGLE is a Unicode 16.0.0 character in the Other Symbol category. It belongs to the Miscellaneous Technical block.
Choose the representation you need, then copy its value.
U+23EB
9195
⏫
⏫
E2 8F AB
23EB
000023EB
%E2%8F%AB
\u23EB
\u23EB
\u23EB
\23EB