iPhone case made of rock

In welcoming the Spring/Summer 2010 season, JOYCE presents the much anticipated “Truly Gifted III” program starting from February 25th to March 14th. Last year they collaborated with Alexander McQueen to create an exclusive USB stick. Now they invited more designers - Rick Owens, Dries Van Noten, Marni, Etro, Bless and Anna Sui specially designed limited iPhone cases for Hong Kong’s JOYCE.

The most interesting one is on the picture above. It is made out of rock! Here's the photo of all iPhone cases: