From the Bamboo Collection. Wear Bamboo, Plant Bamboo. The purchase of this piece ensures the sowing of bamboo seedlings by John Hardy. Sleek bamboo reeds are cast of sterling silver, wrapped, bended and twisted to create a band silhouette, with a single section of black sapphire pavé endowing a rich texture. Black sapphire Sterling silver Imported SIZE Width, about 0.85". Style Code: 0400086782967