Vintage ashtrays 1950 hedgehogs by Walter Bosse for Hertha Baller

Very nice set of ashtrays family of nesting hedgehogs by walter bosse in black patinated metal and brass edited by hertha baller circa 1950 in good condition. The 6 rooms are present, in excellent condition. Austrian production of the 50s, walter bosse is known for his zoomorphic artistic productions in brass. Height: 8 cm - width: 11 cm - depth 7 cm.