Features:_x000D_1. Cool Ring: It create a man39;s ring that the super hero fan would like.It symbolizes the militant and brave spirits of a fighting nation._x000D_2. Unique Design: Recreating the artful design of the helmet down to the most minute detail. It create a ring that the fans would like. Smooth Interior, comfortable to wear._x000D_3. Various Sizes: The minimalist style ring can be worn alone on the thumb, little finger and knuckle, or it can be used with other rings. Suitable for men and women._x000D_4. materials:This ring is made of alloy, able to endure a lot of wear and tear; Smooth comfort fit against finger. Hand-made, well polished._x000D_5. Perfect Gift: Eye-catching ring, suitable for any occasion, excellent party, wedding, engagement, Valentine39;s Day, graduation, birthday, anniversary, Christmas gift._x000D_Notice:_x000D_1. Actual color may be slightly different from the image due to different monitor and light effect. Please allow slight deviation due to manual measurement._x000D_Specification:_x000D_Material: Alloy_x000D_Style: European and American_x000D_Treatment process: electroplating_x000D_Style: men39;s_x000D_Color: silver_x000D_SizeUS Diameter Circumference_x000D_7 17.4mm 55mm_x000D_8 18.2mm 57mm_x000D_9 19mm 59.8mm_x000D_10 19.9mm 62.4mm_x000D_11 20.7mm 65mm_x000D_12 21.5mm 67.5mm_x000D_14 23.1mm 72.8mmPackage List:_x000D_1 x ring