feature: 1. Cool ring: Create a men's ring that superhero fans love, symbolizing the militant and brave spirit of a fighting nation. 2. Unique Design: The artistic design of the helmet is reproduced down to the smallest details. It creates a ring that fans want. The inside is smooth and comfortable to wear. 3. VARIOUS SIZES: Minimalist style rings can be worn alone on thumb, pinky and knuckles, or can be used with other rings. Suitable for men and women. 4. PREMIUM MATERIAL: This ring is made of high quality alloy which can withstand a lot of wear and tear; it fits smoothly and comfortably on the fingers. Handcrafted and beautifully polished. 5. PERFECT GIFT: Eye-catching rings for any occasion, great party, wedding, engagement, Valentine's Day, Graduation, Birthday, Anniversary, Christmas gift. Notice: 1. Due to different monitors and lighting effects, the actual color may be slightly different from the image. Please allow slight deviation due to manual measurement. Specification: Material: aluminum alloy Style: Europe and America Treatment process: electroplating Style: men's clothing Color: silver Dimensions (US) Diameter Circumference 7 17.4mm 55mm 8 18.2mm 57mm 9 19mm 59.8mm 10 19.9mm 62.4mm 11 20.7mm 65mm 12 21.5mm 67.5mm 14 23.1mm 72.8mm include: 1 ring