This property defines the Unicodes which belongs to Pahawh Hmong block
Characters like 𖬀,𖬁,𖬂, etc. are listed under Pahawh Hmong Block.
131 Characters are present in Pahawh Hmong Block starting with the Unicode point U+16B00 that represents the character 𖬀.
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.