Block: Specials

Range U+FFF0 - U+FFFF
Official Chart http://www.unicode.org/charts/PDF/UFFF0.pdf
Wikipedia Specials is a short Unicode block allocated at the very end of the Basic Multilingual Plane, at U+FFF0–FFFF. Of these 16 codepoints, five are assigned as of Unicode 9.0: U+FFF9 INTERLINEAR ANNOTATION ANCHOR, marks start of annotated text U+FFFA INTERLINEAR ANNOTATION SEPARATOR, marks start of annotating character(s) U+FFFB INTERLINEAR ANNOTATION TERMINATOR, marks end of annotation block U+FFFC  OBJECT REPLACEMENT CHARACTER, placeholder in the text for another unspecified object, for example in a compound document. U+FFFD � REPLACEMENT CHARACTER used to replace an unknown, unrecognized or unrepresentable character U+FFFE <noncharacter-FFFE> not a character. U+FFFF <noncharacter-FFFF> not a character.
https://en.wikipedia.org/wiki/Specials_(Unicode_block)
Characters
￿