These medals have one or several central parts that will spin freely around an axis. The shapes may be as variable as you imagine as long as it is possible to have a center of mass around the spinning axel.
Material: Zinc alloy, Aluminum Brass, Copper, Stainless Steel, Iron
Plating: Gold, Silver, Nickel, Chrome, Copper, Dyed black
Ribbon: Woven, Sublimation, Jump Ring, D Ring