Features: Discover the perfect blend of technology and aesthetics with our terahertz stone ring, designed to enhances your energy levels effortlessly. Crafted from terahertz stone, this ring features minimalist and stylish designs, fitting most finger sizes comfortably with its size. Suitable for modern women seeking health and beauty, as well as fashion enthusiasts interested in energy balance. Perfect for daily wear, business settings, and social gatherings, this ring adds a touch of personal charm and style. Elevating your accessory collection with this unique item that seamlessly combines elegances and innovation, making it important for any jewelry lover. Specifications: Texture: Stone Size 7 Inner Diameter: Approx. 0.55-0.58inch(14-14.9mm) Size 9 Inner Diameter: Approx. 0.59-0.62inch(15-15.9mm) Size 12 Inner Diameter: Approx. 0.63-0.66inch(16-16.9mm) Size 15 Inner Diameter: Approx. 0.67-0.70inch(17-17.9mm) Size 17 Inner Diameter: Approx. 0.71-0.74inch(18-18.9mm) Size 20 Inner Diameter: Approx. 0.75-0.78inch(19-19.9mm) Size 23 Inner Diameter: Approx. 0.79-0.82inch(20-20.9mm) Package Includes: 1x Ring note: Please allow 1-2cm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual color from the item.