Beautiful four-handed work by painter Guillaume Corneille (1922-2010), and Enrico Baj (1924-2003), in very large format, entitled "L'heure du matelas". Mixed media with various types of sand applied to the surface, including a sand with crystals that gives relief and a glittering appearance. The image is a silkscreen print on thick rigid paper, edited in 100 copies and signed by both artists. S/Z copy with Atelier Corneille stamp on back Total dimensions: 76 x 57 cm Very good condition. Secure shipment by UPS