Code point
U+3374
Glyph appearance depends on your fonts.
U+3374
So<square> 0062 0061 0072U+3374 SQUARE BAR 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+3374
13172
㍴
㍴
E3 8D B4
3374
00003374
%E3%8D%B4
\u3374
\u3374
\u3374
\3374