From Nasstoys comes the Nassty Collection Super Dick Extender. The Extender gives you the extra length to go deeper! This super stretchy extender fits most men and has a ribbed texture for added pleasure. It's waterproof and phthalates free. The Super Dick Extender is made of TPE. Length: 7.5â , diameter: 4.75â . When your partner asks for more...you've got it!