This property defines the Unicodes which have numeric value as 300
Characters like 𐄛,𐅫,𐋵, etc. are listed under 300 Numeric Value.
7 Characters are present in 300 Numeric Value starting with the Unicode point U+1011B that represents the character 𐄛.
Currently, as per latest version 15.0.0, Unicode supports 150 number of Numeric Value. Here are a few examples - 0,1,1/10, etc.