Code point
U+21F0
Glyph appearance depends on your fonts.
U+21F0
SoU+21F0 RIGHTWARDS WHITE ARROW FROM WALL is a Unicode 16.0.0 character in the Other Symbol category. It belongs to the Arrows block.
Choose the representation you need, then copy its value.
U+21F0
8688
⇰
⇰
E2 87 B0
21F0
000021F0
%E2%87%B0
\u21F0
\u21F0
\u21F0
\21F0