These dolls are normally made from polyurethane resin, though can also be made out of a wide variety of materials such as porcelain, paper clay and super sculpey. How to Make a Ball Jointed Doll. Fully posable and moving doll made completely by hand! Mind blowing isn't it? So lets rewind a little bit and take a look into the very first step of. BJD is primarily intended for adult collectors of dolls and those who want it to customize. Ball-jointed doll is a type of articulated doll which parts are interconnected with ball and socket joints. - Fair Masters - handmade,… | Custom dolls, Ball jointed dolls, Polymer clay dolls.