The Swarovski Shimmer effect 2088 Xirius Rose Flatback line adds more brilliance, color vibrancy and unique light refractions to your projects. These crystals have a lighter AB coating that shows color more vibrantly. The softer, more elegant shimmer that radiates 3 shades of a single color. Shimmer is perfect for dance and pageant costumes. This line comes in these sizes: SS12, SS16 and SS20. Lead-free.