how can i select the rows from the object here is my object

create or replace type concerned as object(
msisdn varchar2(10),
profile number(5));


when i try to select from the sql like

SQL> select t.msisdn from concerned t;
select t.msisdn from concerned t
*
ERROR at line 1:
ORA-04044: procedure, function, package, or type is not allowed here

any idea.

Thanks