Swarovski Innovations colour Spring/Summer 2018 - Continuing to expand its successful range of skulls, Swarovski released the 2856 Skull flat back. The perfection of the cut gives the skull a very unique brilliance and is perfect for your bold and edgy designs. The Swarovski 2856 skull flat back can be glued on a large range of surfaces (metal, wood, fabrics, plastic...). This crystal is available in 3 different sizes and a variety of colours. A great addition to your beading supplies.