shapecatcher.com : Unicode character recognition.

Unicode character information

White medium square


Displayed on your computer as: ◻
(if the character is not rendered properly, you may not have the appropriate fonts)

Unicode name: White medium square
Alternative names: Codepoint (hexadecimal): 0x25FB
Codepoint (decimal): 9723
In unicode block: Geometric Shapes

Html entities:

◻ or ◻

Character input:

There is no universal input system for Unicode characters. But you can use the system-specific input methods below.

Windows: Hold down Alt and press + on the numeric keyboard. Type: 25FB and release Alt. A registry key needs to be enabled for this to work. See Unicode input (wikipedia) for more details.
Linux: Hold down Ctrl and ⇧ Shift and type U25FB. Now press ↵ Enter and release Ctrl and ⇧ Shift.

Other Infos:

General category: Sm (Math_Symbol): A symbol of primarily mathematical use.
Bidirectional class: ON (Other_Neutral): Most other symbols and punctuation marks.
Canonical combining class: 0 (Not_Reordered): Spacing and enclosing marks; also many vowel and consonant signs, even if nonspacing.