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 Ring Quantity: 1 Pc Gender: Women's, Men's Style: Fashion Material: Silicone Features: Waterproof, Wedding Ring, Sports Accessory, Flexible Width: 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 item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Included: 1 x Silicone Ring