Specifications:Unique design, comes in two separate pieces, a ring base and a ring stripe.You can mix and match the color of the ring base and stripe.Made of high quality silicone, lightweight, without burden when doing sports. Type: RingStyle: FashionGender: UnisexMaterial: SiliconeOccasions: Dating, Travel, Shopping, Party, Gift, Sport, Fitness, Daily Life, etcFeatures: Double Color, Soft, ComfortableWidth: 8mm/0.31" (Approx.)Ring Size:US Size 6(Dia): 16.4mm/0.65" (Approx.)US Size 7(Dia): 17.3mm/0.68" (Approx.)US Size 8(Dia): 18.1mm/0.71" (Approx.)US Size 9(Dia): 18.9mm/0.74" (Approx.)US Size 10(Dia): 19.7mm/0.78" (Approx.)US Size 11(Dia): 20.6mm/0.81" (Approx.)US Size 12(Dia): 21.4mm/0.84" (Approx.) Notes:Due to the light and screen setting difference, the item's color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement. Package Includes:1 x Ring/1 Set of Rings