This property defines the Unicodes which belongs to Bamum block
Characters like ꚠ,ꚡ,ꚢ, etc. are listed under Bamum Block.
89 Characters are present in Bamum Block starting with the Unicode point U+A6A0 that represents the character ꚠ.
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.