The Ultimate Oval Signet Collection that has almost every size which a jeweller might ever need!The pack features 6 top faces sizes namely 8x10 mm, 9x12mm, 11x14mm, 12x16mm, 14x18mm and 16x20mm.The sizes range from 41 mm to 76 mm in inner circumference, with 1 mm increments, making a whopping 36 sizes of each top face size!Every single model has a dense mesh making the model come out smooth when you 3d print them.There are both Hollow and Solid versions of the rings in the files. Making the total file count to a whopping 432!The hollow versions can be casted using lost wax casting while the solid versions can be casted by lost wax and delft clay casting both.If you are a jeweller then this is the perfect pack for you to have in your assets. One design pack and the majority of your clients can be covered.Disclaimer: The top face sizes were taken before rounding off the top edge. Kindly check out the later photos for details.