Did you ever meet these problem while using the masturbation cup?
No real experience even though there are granules inside the cup
Feel nothing because the channel is too loose and not realistic
Cup surface is too slippery to hold if with sweat or lube in hand
It gets mildewed as it's not easy to clean and dry
Ergonomic Innovation for Sexual Experience
She does more than a common toy. It seems that she is so familiar with me and know how to arouse me every time. One of the Hurricane user said.