THIS IS AUSTRIA KARL I 1916 20 HELLER IRON WWI COINAGE

Composition     Iron
Weight     3.5 g
Diameter     21 mm
Thickness     1.25 mm
Shape     Round
Orientation     Medal alignment ↑↑
Demonetized     Yes
References     KM# 2826, Schön# 29

YES WE DO COMBINE POSTAGE