It is a key ring with the motif of Lucky Charm's gold D. If you attach it to a porch or key and carry it instead of a charm, good luck may come in!
[Size] Characters only: height 25 mm, width 13 x thickness 13 mm, completed: 70 mm, width 25 mm
[Material] Body: Tin alloy, bell: Brass, Other materials: Iron
[Country of origin] Japan