Couple Ring Color Changing Ring for Everyday Wear Description: Featuring a temperature-sensitive sealing glaze and color-changing design, this ring is unique, glamorous and creative, giving you a stylish look. Thanks to fine craftsmanship and meticulous polishing and engraving, the ring brings a glossy and permanent shine and offers great comfort to wear. It is constructed of stainless steel material. There are 7 sizes for you to choose: US 6, US 7, US 8, US 9, US10, US11, US12. It is suitable for party, travel, ceremony, wedding, festival and so on. Item Name: Ring Material: Stainless Steel Features: Exquisite Workmanship, Color Changing, Delicate Size Details: Style US 6 Size: Circumference: 5.19cm/2"", Diameter: 1.65cm/0.6"" (Approx.) Style US 7 Size: Circumference: 5.44cm/2.1"", Diameter: 1.73cm/0.7"" (Approx.) Style US 8 Size: Circumference: 5.7cm/2.2"", Diameter: 1.81cm/0.7"" (Approx.) Style US 9 Size: Circumference: 5.95cm/2.3"", Diameter: 1.89cm/0.7"" (Approx.) Style US 10 Size: Circumference: 6.21cm/2.4"", Diameter: 1.98cm/0.8"" (Approx.) Style US 11 Size: Circumference: 6.46cm/2.54"", Diameter: 2.06cm/0.81"" (Approx.) Style US 12 Size: Circumference: 6.72cm/2.6"", Diameter: 2.14cm/0.8"" (Approx.) Notes: Due to the light and screen setting difference, the items color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Ring Material: Stainless Steel Weight (lbs.): 0.02 lb Length (in.): 3.15 Width (in.): 2.76 Height (in.): 0.39