in honor of bvlgari's b.zero1 collection's 10th anniversary, the label has teamed with celebrated sculptor, anish kapoor to design a band of reflective steel sandwiched between two pink gold rims. there is also currently a retrospective of kapoor's on view at the guggenheim bilbao. he plans to create a sculpture based on the bulgari collaboration that will be auctioned off this spring, with the proceeds benefiting save the children's "rewrite the future" campaign.