Oval bracelet haz 2*4 mm rectangular cross-sectionThe braselet is available in 8 sizes, other sizes on requestWeight and sizes there are in the picturesModels fixed with RP Magics software and ready for prototyping on CNC or any 3D Printing..Stl file is for printing and 3DM source file for editing or modifying.If you have any questions or suggestions please contact me.