Men Cross Ring, Men Cross Ring, Signet Cross Ring, Men Religious Ring, Men's gift ring, Christmas giftTHIS RING IS DESIGNED IN USA RING SIZES 4 5 6 7 8 9 10 11 12 13 14 15 16. This is STL file and its ready for 3D printing, Please look at the pictures for more information. Note: This product is designed in zbrush and this is not Rhino nurbs file. This product has been modified to look antique, So it may not be stright because of overlapping. Please look at the pictures before purchase of this product for more information.