Pokemon Center 2015 Metal Collection Gym Badge Special Rumble pin badge. They were sold in vending machines at the Pokemon Center and a few select area vending machines, in December, 2015, for a very limited time and in very limited quantity. It has a pin on the back so you can attach it to your shirt or bag, or whatever you would like to attach it to. There were 8 different pins in the series (You will receive only the pin listed in the title). Made of metal.
Length: 0.75" (2cm)
Width: 1.5" (4cm)
Condition: Mint condition. Sealed in plastic bag. Comes in plastic capsule.