Description:Designed with stylish crown shape and rotatable chain, this bottle opener ring can be matched with other fashion accessories perfectly.The main advantages of this bottle opener ring are high durability and sturdy construction so that it can help you remove beer cap with ease.It is made of high quality stainless steel material.There are 7 different sizes for you to choose from.This product is perfectly suitable for bar, party, pub, etc.Item Name: Bottle Opener RingMaterial: Stainless SteelFeatures: High Durability, Practical, Labor-savingColor: Black, Silver Color, Golden ColorSize Details: US 6: Ring Inner Diameter: 1.65cm/0.65" (Approx.), Ring Inner Circumference: 5.18cm/2.04" (Approx.)US 7: Ring Inner Diameter: 1.75cm/0.69" (Approx.), Ring Inner Circumference: 5.5cm/2.17" (Approx.)US 8: Ring Inner Diameter: 1.85cm/0.73" (Approx.), Ring Inner Circumference: 5.81cm/2.29" (Approx.)US 9: Ring Inner Diameter: 1.95cm/0.77" (Approx.), Ring Inner Circumference: 6.12cm/2.41" (Approx.)US 10: Ring Inner Diameter: 2.05cm/0.81" (Approx.), Ring Inner Circumference: 6.44cm/2.54" (Approx.)US 11: Ring Inner Diameter: 2.15cm/0.85" (Approx.), Ring Inner Circumference: 6.75cm/2.66" (Approx.)US 12: Ring Inner Diameter: 2.25cm/0.89" (Approx.), Ring Inner Circumference: 7.07cm/2.78" (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 Set of Bottle Opener Ring