This property defines the Unicodes which belongs to Supplemental Punctuation block
Characters like ⸀,⸁,⸂, etc. are listed under Supplemental Punctuation Block.
95 Characters are present in Supplemental Punctuation Block starting with the Unicode point U+2E00 that represents the character ⸀.
Currently, as per latest version 15.0.0, Unicode supports 328 number of Block. Here are a few examples - Latin Extended E,Adlam,Aegean Numbers, etc.