The Perfect Stroker Replacement Mouth that lets you start right from the beginning of your fantasy with patented Accumulation Technology! There is no need to prime yourself first: you can start soft and let the full experience unfold from start to glorious finish! With a life like oral entry, you can enjoy a nice, tight fit with pleasure bumps for added sensation. Use with Perfect Stroke lube and cleaner for best results and longevity of your stroker. Rinse with warm water after washing. Features, specifications: made from Thermoplastic Rubber TPR. Sucks and strokes flaccid and erect penises. Mind blowing orgasms. Perfect for erectile dysfunction ED. Patented Accumulation Technology. Ejaculate flaccid or erect. Custom tapered stroker only, not made for independent use. Life like entry. Pleasure bumps and ridges for added sensation. Phthalate free and latex free.