Vintage 1950 hedgehog ashtrays by Walter Bosse for Hertha Baller

Very beautiful set of nesting hedgehog family ashtrays by walter bosse in green patinated metal produced by hertha baller circa 1950 in good condition. The whole shows a slight patina of time. Austrian production from the 1950s, walter bosse is known for his zoomorphic artistic productions in brass. First edition, they are in excellent condition. Height: 8 cm - width: 11 cm - depth 7 cm.