This property defines the Unicodes which belongs to Nyiakeng Puachue Hmong block
Characters like 𞄀,𞄁,𞄂, etc. are listed under Nyiakeng Puachue Hmong Block.
74 Characters are present in Nyiakeng Puachue Hmong Block starting with the Unicode point U+1E100 that represents the character 𞄀.
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.