To surely take out a metallic label one by one from the piled state of the metallic labels.

A plurality of projecting parts 18 for forming a clearance between opposing surfaces by being brought into contact with the opposing surface when being mutually piled up are provided in plain regions 16, 16 on the back surface of the metallic label 10. The plurality of the projecting parts 18 are formed by deforming the main body 12 itself plastically toward the side of the back side and also arranged in the relationship of asymmetry on both sides of the first center line L1 of the main body 12. The metallic label 10 is used for utilization by taking out one by one from the state where the projecting parts 18 are piled up alternately in upper and lower stages.