Code point
U+2E28
Glyph appearance depends on your fonts.
U+2E28
PsU+2E28 LEFT DOUBLE PARENTHESIS 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+2E28
11816
⸨
⸨
E2 B8 A8
2E28
00002E28
%E2%B8%A8
\u2E28
\u2E28
\u2E28
\2E28