| Handle | 1f171_fe0f |
| Description | B button (blood type) |
| Unicode codepoint(s) | NEGATIVE SQUARED LATIN CAPITAL LETTER B (U+1F171) VARIATION SELECTOR-16 (U+FE0F) |
| Image |  |
| Unicode browser display | 🅱️ |
| Group | Symbols |
| Subgroup | alphanum |
| Version | 0.6 |
| Keywords | alphabet b b_button blood capital latin letter negative red-square squared type |
| Qualification | fully-qualified |
| DoCoMo | (empty) |
| KDDI | (empty) |
| SoftBank | (empty) |