Material: AlloySize: Adjustable opening, width: about 0.9cm, thickness: about 0.12cmWeight: about 8g 16-syllabled Sanskrit mantra. It is one of the most important mantras from Tibetan Buddhism, and widely used, which according to Buddhist tradition brings happiness, luck and good fortune to its wearer. 2Material: 990 Silver+Copper, Vintage Handmade, Well Polished Finish, It will Never Get Fade/Tarnished, Authentic, High Quality Guaranteed. 3Pi Xiu is also called Pi Yao -- This is a powerful talisman to bring riches into the home or workplace. 4High-quality materials, exquisite patterns, look so cute and unique. This elegant ring is very suitable for parties and daily life, suitable for all kinds of clothing.Due to the lighting effects and shooting angles, there is color difference in the product, please understand.Due to manual measurement, there is a tolerance in the product size.