Pokemon 2015 Metal Collection XY&Z Zygarde 10% Forme coin (Silver Version). It was only sold in random capsules in the vending machines at the Pokemon Center and a few other random locations in Japan, in December, 2015, for a very short time. There was 8 different medals/figures that came in 4 different colors (Gold, Silver, Bronze and Copper). Made of metal.
Height: 1/16" (0.2cm)
Length: 1" (2.5cm)
Width: 1" (2.5cm)
Condition: Mint condition. Never been played with. Comes in small box.