Make Your Own Dildo Using the body double complete vibrating dildo kit you can safely, quickly and easily make a perfect, realistic, life-size rubber copy of any penis and balls in intricate detail. Every kit comes with simple, easy to follow instructions, a bucket to mix the compound in, a cylinder to make the replica in and top quality rubber compound to make the perfect replica of your penis and scrotum. New image added July 21, 2013. remove the bucket.