Swarovski 2808 Heart Flat Back 6mm Crystal Powder Rose The heart shape is an essential part of romantic, playful, and young looks and a timeless component in jewelry, accessories, and fashion-from children's clothes to lingerie and bridal wear. The heart is a universal symbol of love and completely new to the Flat Backs product assortment. As a sparkling messenger of romantic feelings, the 2808 Heart Flat Back No Hotfix has the potential to become a true classic, This beautiful Lacquer Pro color from Swarovski is created not by tinting the crystal but instead by using a unique colored foiled which radiates through the clear crystal. This gives a different look compared to traditionally colored crystals.