High-quality titanium steel, strong and durable, no fading, no rust, scratch-resistant. The inner surface is highly polished for a smooth and comfortable fit. 2. Unique and stylish design: The ring is exquisite in workmanship, and the stylish design of the rotating chain makes the ring more innovative and individual. It can be used not only as a bottle opener, but also as a beautiful decoration, which is both magical and beautiful. 3. Easy to use: just wear the bottle opener ring on your index finger, hold it in your hand according to your preference, then install the bottle cap under the ring, tighten the cap with your fingers, and then lift the cap to open the cap. Your index finger. It can help you show your charm in the crowd. 4. Wide range of uses: These practical bottle openers are suitable for various occasions, such as camping, fishing, hunting, playing ball, backyard barbecue, anniversary, birthday party, wedding, bar, etc., allowing you to enjoy various drinks anytime, anywhere at the same time. Be stylish. 5. Perfect Gift: Great gift choice for special occasions, such as Christmas, Valentine's Day, Birthday, Anniversary, Wedding, perfect for couples. Note: 1. The actual color may be slightly different from the picture due to different monitors and lighting effects 2. Please allow 1-3cm deviation due to manual measurement Description: Material: Titanium steel Included: 1 x Rotatable beer corkscrew ring Size: 6 Diameter: 16MM Circumference: 52CM Size: 7 Diameter: 17MM Circumference: 55CM Size: 8 Diameter: 18MM Circumference: 57CM Size: 9 Diameter: 19MM Circumference: 59.5CM Size: 10 Diameter: 20MM Circumference: 62.5CM Size: 11 Diameter: 21MM Circumference: 65CM Size: 12 Diameter: 22MM Circumference: 67.5CM