Designed for deep stimulation of the sphincters.
This intense plug brings out the paradoxical in-out response where your sphincters will seem to be pulling in and pushing out at the same time causing powerful mind-blowing pleasure.
Work out your PC muscles slowly and flex tightly when your pleasure intensifies.
♥ Scale to size as needed before printing.
♥ Please seal your 3d printed toy before use!
♥ Condom or Z-Poxy coating recommended.