For endless sparkle, try this Swarovski Flatback. This component features a smooth, flat back and a faceted crystal front full of glittering beauty. With this Flatback as an embellishment, you can create a stylish design that sparkles with the brilliance of high-quality crystal. Hotfix Flatbacks already have adhesive attached to their backing and are heat activated. This flatback is very small, so you can use it as a touch of sparkle anywhere. This flatback features a rich scarlet red color, full of rosy warmth.