Steel, painted black
16 ft. 8 in. × 16 ft. 8 in. × 16 ft. 8 in. (508 × 508 × 508 cm), unique
McNay Art Museum, San Antonio, TX

Cast bronze, black patina
16 1/2 × 16 1/2 × 16 1/2 in. (41.9 × 41.9 × 41.9 cm), edition 5/9
Sheldon Museum of Art at the University of Iowa, Lincoln, NB

Cardboard, painted black
16 1/2 × 16 1/2 × 16 1/2 in. (41.9 × 41.9 × 41.9 cm)