Code point
U+1F051
Glyph appearance depends on your fonts.
U+1F051
SoU+1F051 DOMINO TILE HORIZONTAL-04-04 is a Unicode 16.0.0 character in the Other Symbol category. It belongs to the Domino Tiles block.
Choose the representation you need, then copy its value.
U+1F051
127057
🁑
🁑
F0 9F 81 91
D83C DC51
0001F051
%F0%9F%81%91
\U0001F051
\u{1F051}
\uD83C\uDC51
\1F051