Set of three brutalist metal vases 80s, Brutalist vases, Mid Century Modern

Set of 3 Brutalism DDR metal vases 80s, Brutalist vases, Mid Century Modern

Material: probably cast iron, copper
Weight: 2.3kg
Dimensions (approx.): 21 cm, 22.5 cm, 19.5 cm, diameter 6 cm each
Manufacture: probably GDR (German Democratic Republic)
Origin: early 60s
Condition: Very good, small signs of wear