ive masturbated since i was young and as you know you try to find thing to masturbate with ive tried everything but here is the best thing so far
http://www.stevespanglerscience.com/product/1597
if you get these things wet they will feel just great on your dick while rubbing it back in forth you can invert the ball so it can be smooth or wavy like doing an alien i really suggest you buy one they have led me to many great orgasms
p.s don't forget lube i learned that the hard way