Our newest stroker for guys. this all new masturbator design uses our amazing proprietary SilaSkin to create what may be the ultimate Masturbator. We feel so confident in its effectiveness that we named it the Perfect Fit Male Masturbator. This unique masturbator features our proven ribs and nubs design from our Fat Boy line. but with a larger opening and thicker wall construction to provide a wonderful feeling of tightness without needing to be squeezed with your hand. With grips.