Vacuum-formed plastic, with accompanying publication and cardboard slipcase with printed artist's name, with accompanying Galeria René Métras certificate of authenticity.

1968

12 1/4 x 12 1/4 x 1 1/4 in. (31.1 x 31.1 x 3.2 cm)

This work is from an unknown edition size, co-published by Editions Gustavo Gili and Galeria René Métras, Barcelona.