YANTRA BRACELET IN 3 METALS, WELL FINISHED. Due to the variety of models, it is impossible to select the design, which is random according to the batch. The use of wearing copper bracelets dates back to antiquity, where this material was already known for its antirheumatic and anti-infective properties. It is also able to regulate the electrical accumulation that our body gathers throughout the day (synthetic clothing, electronic devices, etc.).