Specifications:Made of hypoallergenic silicone, eco-friendly.Wear your precious wedding ring while you are working or doing exercise.Can be used as a meaningful gift to your families or friends.Easy to get on and off of your finger with highly flexibility.Made of waterproof material, you can even wear it when you swim.Type: Silicone RingQuantity: 1 PcGender: Womens, MensStyle: FashionMaterial: SiliconeFeatures: Waterproof, Wedding Ring, Sports Accessory, FlexibleWidth: 8.5mm/0.33", Thickness: 1.8mm/0.07" (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 items color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement.Package Included:1 x Silicone Ring