Stylish 13mm Signet Rings for Men, Waterproof Stainless Steel Finger Band with Black Enamel Male Rock Punk Ring Jewelry

-Use smaller rope will better; -Measure rope must be tighen(very important); -Measure 3-4 times to minimize deviation; -Vnox use US standard size; -If your measurement is between 2 sizes, we sest smaller size. But if you do not like tighten, you can choose the bigger size. New Rock Punk Signet Rings for Men Male Gifts Jewelry Material：Environment-friendly Stainless Steel Features：Lead Free/Chromium Free/Hypoallergenic