The Joker's head is made in the form of a ring. The model is robust and available in .stl and .obj formats. Ring files are available for loading (inner diameter of the ring, mm): 18.

925 sterling silver ring weight: size 16 - 9 g // size 18 - 13 g // size 20 - 18 g.

The ring is presented in two versions: sliding (easily moves apart by 1-2 sizes) and fixed. The dimensions of the ring are shown in the photo.

The model is adapted and ready for printing. The file has been successfully checked for 3D printing errors by Autodesk NETFABB.

Please rate my work! I will be glad to answer any questions.