Pendant have Tennis ball design.

First Ball have two separated parts. It is good for milling. Pendant size and metal Weight is in image. Ball diametr is 10.6mm. Wall thickness is 0.9mm. Рole diameter is 1.7mm.

Second Ball is one solid piece 10 mm diametr. Wall thickness 0.6 mm. Рole diameter is 2.0mm. It is good for 3d printing.

Also I can make other sizes. I am an experienced 8 year designer and jewelry manufacturer. All my designs have been test printed(or cuted on cnc) and used for manufacturing for individual piece.