Hello, Please check these videos. we will make in this collar only 2 molds. one double side and one single star piece. We will make star regular piece and we will add metal around piece which cover star for engraving different letters and snake will be 3 D design on part. 1- we have to engraving different name each collars, so we will make collar regular like pictures, only we make around upper star part with snake 3D , Then we can do engraving at the end. if you have any question please let me know ? Awais