In the Bow and Scrape post on the Blog, if you follow the link to the "partner's" website, it seems that: What is this, and when will it be offered to Shapeways' other designers?
Marketing blather on the part of B&S. Technically NOT jewelery grade stainless steel. But that term is commonly misused by others as well. Hypo-allergenic is the required standard and the printed 3d ss is definitely not that.