Code point
U+3337
Glyph appearance depends on your fonts.
U+3337
So<square> 30DA 30BDU+3337 SQUARE PESO is a Unicode 16.0.0 character in the Other Symbol category. It belongs to the CJK Compatibility block.
Choose the representation you need, then copy its value.
U+3337
13111
㌷
㌷
E3 8C B7
3337
00003337
%E3%8C%B7
\u3337
\u3337
\u3337
\3337