BOTTOM SQUARE BRACKET OVER TOP SQUARE BRACKET U+23B6

BlockMiscellaneous Technical
CategoryOther Symbol
UTF-80xE2 0x8E 0xB6
UTF-160xFF 0xFE 0xB6 0x23
UTF-320xFF 0xFE 0x0 0x0 0xB6 0x23 0x0 0x0
HTML⎶
Pythonu"\u23B6"