Thomas Sabo Rebel At Heart Black Obsidian Tigers Eye Bracelet, A1408-806-2. THOMAS SABO Bracelet from the Sterling Silver Collection. An Asian engraving provides the black obsidian with its mysterious character and emphasises its velvety-matt look. The shiny beads made from tiger’s eye underline the extraordinary look of this Rebel at heart bracelet. Please see our website for matching and further Thomas Sabo products. All products are presented in elegant Thomas Sabo packaging.