Thomas Sabo Black Ball and Bow Charm. This Charm made of 925 Sterling silver is particularly en-vogue and something for absolute fashion lovers. The pendant with facetted, black obsidian and a superimposed little ribbon in silver is an absolute eye-catcher and immediately attracts attention. The stone has a mystical effect like a precious stone, which is nowadays attributed special powers and is regarded as a healing stone. This stone as black, volcanic glass evokes rugged landscapes and fiery craters. The special cut makes it a stylish Charm, whose little ribbon gives it a feminine and playful character. Thanks to its modern look, it enhances every outfit and is a magical gift idea, too.