Code point
U+2F45
Glyph appearance depends on your fonts.
U+2F45
So<compat> 65B9U+2F45 KANGXI RADICAL SQUARE is a Unicode 16.0.0 character in the Other Symbol category. It belongs to the Kangxi Radicals block.
Choose the representation you need, then copy its value.
U+2F45
12101
⽅
⽅
E2 BD 85
2F45
00002F45
%E2%BD%85
\u2F45
\u2F45
\u2F45
\2F45