Code point
U+2488
Glyph appearance depends on your fonts.
U+2488
No<compat> 0031 002EU+2488 DIGIT ONE FULL STOP is a Unicode 16.0.0 character in the Other Number category. It belongs to the Enclosed Alphanumerics block.
Choose the representation you need, then copy its value.
U+2488
9352
⒈
⒈
E2 92 88
2488
00002488
%E2%92%88
\u2488
\u2488
\u2488
\2488