Perfect Fit Fat Boy Cock Black is made of SilaSkin this product has stretch factor 1200%! SilaSkin is irresistibly soft and safe with all lubes. SilaSkin is a proprietary blend of TPR and Silicone. Soft stretchy design is easy to get on and get off. This sheath not only makes the receiver happy, but it provides a stroking sensation for the male during intercourse. Works best with lube. This sheath also makes an awesome Stroker with its nubs and ribs and soft cushioned feeling. Inner dimensions 6.5 inches. This length is designed so that an average man has room in the tip. However this products fits larger men too. It adds approximately an inch of girth to your size. This product fits average and bigger men. Phthalate free, non-toxic materials Silicone, Thermoplastic Resin blend. Male masturbation device, penis extension, penis extender. Perfect Fit Fat Boy Cock Black from the Perfect Fit Brand.