Handcrafted Pink Opal Rings: Gentle & Elegant Charm Wearing pink opal rings is said to improve the respiratory system, and it improves the functioning of the bronchial tube, trachea, lungs, and the throat. This stone also improves the oxygen absorption ability of RBCs while also facilitating easy inhalation of fresh air and easy exhalation of carbon dioxide. Last but not least, this stone protects you from respiratory infections like flu, tuberculosis, and pneumonia. visit:- https://www.rananjayexports.com/blog/pink-opal-rings-healing-benefits-and-tips