Code point
U+27E4
Glyph appearance depends on your fonts.
U+27E4
SmU+27E4 WHITE SQUARE WITH LEFTWARDS TICK is a Unicode 16.0.0 character in the Math Symbol category. It belongs to the Miscellaneous Mathematical Symbols-A block.
Choose the representation you need, then copy its value.
U+27E4
10212
⟤
⟤
E2 9F A4
27E4
000027E4
%E2%9F%A4
\u27E4
\u27E4
\u27E4
\27E4