1. A wireless IC device comprising:an object including a metal body;
a loop conductor including a first loop end and a second loop end;
an RFIC element including a first terminal electrode and a second terminal electrode respectively connected to the first loop end and the second loop end; and
a connection conductor including a first end and a second end respectively connected to the loop conductor and the object; wherein
a loop surface of the loop conductor extends along a surface of the object.