Swarovski® Elements Art. #2088 Flat Back No Hotfix Foiled crystal rhinestones in bags. Its asymmetrically cut facets (XIRIUS Rose) shimmer intensely across a broad spectrum. Popular for its outstanding quality, dimensional accuracy and brilliance. It does not tarnish when exposed to chemicals and has a wide range of uses in the clothing, craft and fashion jewellery industries, as well as in jewellery as a stand-alone item.