These are Ben Wa Balls for sex play or exercice.
Diameter is 1 inch 2/3 (4cm), it is generally a good size for vaginal use. It is also nice for anal use with a little experience.
It is recommanded to use it with a little cord to facilitate the dildo removal.
Materials options :
- Porcelain (Ceramic) is a food contact safe material certified by shapeways. It also adds some weight. This can be interesting for this model.
- If you use colored Porcelain, please notice that it is normal that 2 small spots will not be colored, these are the points where the Dildo is in contact with the table during coloring process.
- Strong & Flexible plastic is Nylon. While Nylon is a safe material, 3D printing make it microporous. For hygiene reasons it is necessary that you coat it with a food grade resine.
This can be done following this tutorial.
- Nylon can also be used for making a mold an replicating the Dildo in Silicone. This option allow the production of several dildos and the soft touch of Silicone. You can find several tutorials on internet. For example
this video or
this blog article.
Files and product available under CC BY-NC-SA liscence. For print yourself and do it yourself. Usage is under your own responsability.