Heidi Daus Blue Crystal Clamper Bangle Bracelet. Timeless elegance and heirloom charm imbue this high-end, vintage-style jewelry piece that offer distinct design and signature color. Each Heidi Daus creation is handcrafted for exceptional beauty, using such treasures as semi-precious stones, crystals and antique gold finishes. Cutting-edge technology combines metals, finishes and textures into antique reproductions and art-deco inspired pieces that are in a class by themselves.