The cork and Cor-Ten made vase SUBER, designed in 2009 by Pierluigi Piu for the Sardinian Arts and Crafts contemporary collection DOMO - awarded last 2011 with the prestigious prize Compasso d’Oro - is now part of the permanent collection of the GNAM, Galleria Nazionale d’Arte Moderna e Contemporanea of Rome, which, in 2019, had already proposed it to its visitors within the frame of the international group exhibition curated by Martì Guixé “On Flower Power. The role of the vase in Arts, Crafts and Design”