Code point
U+25AD
Glyph appearance depends on your fonts.
U+25AD
SoU+25AD WHITE RECTANGLE is a Unicode 16.0.0 character in the Other Symbol category. It belongs to the Geometric Shapes block.
Choose the representation you need, then copy its value.
U+25AD
9645
▭
▭
▭
E2 96 AD
25AD
000025AD
%E2%96%AD
\u25AD
\u25AD
\u25AD
\25AD