Designed by a Doctor, this kit perfectly copies a man’s very own penis in super-realistic rubber. What would your favorite penis be like if it were always erect and could also vibrate? Each kit comes with easy-to-follow instructions and includes everything necessary to produce an EXACT rubber copy of any penis. These are the same top-quality materials being used in the film industry to create special effects. Use the same State-of-the-Art materials to create your own copy of any penis right at home. Contains no latex, usable with any lube, very crafty. How Does it work? 1. Mix molding Powder with water 2. To make the mold insert your penis and hold for approx. 60 seconds. 3. Easily remove your penis and pour in the 'Liquid Rubber'. 4. Simply slide out your permanent replica and insert the vibrating unit. Requires 1 x AA battery