Row of Chips/Baroque Obsidian Mahogany

Row of chips or baroque cut stones of 80 cm with stone size between 0.5 and 1 cm. What are the benefits? Mahogany Obsidian: Powerful stone of protection that allows inner work. It improves self-esteem, fights anger and resentment, it attracts positive waves by destroying negative energies. It regulates blood circulation, relieves cramps, ...