This property defines the Unicodes which belongs to Imperial Aramaic block
Characters like 𐡀,𐡁,𐡂, etc. are listed under Imperial Aramaic Block.
32 Characters are present in Imperial Aramaic Block starting with the Unicode point U+10840 that represents the character 𐡀.
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.