Luigi Colani set of 3 room dividing black planters 1970’s

Set of 3 large planters by Luigi Colani, Germany (marked). Black plastic in round shapes characteristic for Colani. 2 Oblong models at the sides and 1 round model in the middle. The 3 planters can be used both attached and detached. Due to the large size they are very suitable as a room divider or as partition. On the terrace or balcony. 1970’s. In good condition with wear of use/age, the paint has wear/spots, further in good sturdy condition, So no cracks or damages in the plastic. Total lenght attached: 206 cm. Oblong models: H52XW79, 5XD43 cm. Round model: diameter 59 cm, height 52 cm.