Yves Klein blue pigment, gold leaf and pink pigment, each contained between synthetic foil sleeves, mounted to support card (as issued).

1962-64

each sleeve 9.1 x 9.1 cm (3 5/8 x 3 5/8 in.)
support card 41 x 36.6 cm (16 1/8 x 14 3/8 in.)

One of 30 unnumbered artist's proofs (the edition was 100), published by Hofhaus Presse, Dusseldorf, 1964 (with their label on the reverse), unframed.