Code point
U+2E55
Glyph appearance depends on your fonts.
U+2E55
PsU+2E55 LEFT SQUARE BRACKET WITH STROKE is a Unicode 16.0.0 character in the Open Punctuation category. It belongs to the Supplemental Punctuation block.
Choose the representation you need, then copy its value.
U+2E55
11861
⹕
⹕
E2 B9 95
2E55
00002E55
%E2%B9%95
\u2E55
\u2E55
\u2E55
\2E55