Surrounding-no.5‧Wrap around silver ring

material             -Silver (with Oxidation -- Silver Black) size           - inside circumference about 5CM, thickness about 1.5MM, tbiggest width about 0.8CM ring size chart : https://www.dropbox.com/s/uvbnnf2bgot7mix/%E6%88%92%E5%9C%8D%E5%B0%BA%E5%AF%B8%E5%B0%8D%E7%85%A7%E8%A1%A8.pdf?dl=0