Dear buyer～Remind you～ Please confirm the correct size yourself when ordering, thank you! ! ! This order is a silver ring order in sterling silver! ! To purchase gold, please go to: https://www.pinkoi.com/product/8dxZLfqp size: US No. 5: inner diameter 15.7mm, inner circumference 49.3mm. US No. 6: inner diameter 16.5mm, inner circumference 51.9mm. US No. 7: inner diameter 17.3mm, inner circumference 54.4mm. Material style: Sterling Silver/Natural Gem . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ⚠️⚠️⚠️Cautions⚠️⚠️⚠️ Each gem has a different gloss color, and it cannot be the same as the picture gloss color, please be aware. Each accessory of ITS is handmade, and the materials are specially selected. Each natural gemstone is different, please accept its characteristic beauty buyers to purchase again. Please keep the accessories dry at all times to avoid contact with perfume, sweat, rain, etc. Keep the jewelry worn for a long time. Do not wear hot springs, swim or touch it to make it easy to consume liquids. Jewelry should be placed in a separate sealed collection, rubbing it with jewelry and metal is easy to cause oxidation and damage. Please clean and dry after wearing each time, put it in the package to avoid contact with air. The jewelry is exquisite and meticulous, please be gentle when wearing it. Origin / manufacturing methods Made in Taiwan, handmade.