"O My Ring" helps you perform like a stud. Its skin safe phthalate free, super stretchy and comfortable and at the same time firm enough to get better erections. "O My Ring" improves appearance; bigger-better-balls and fun stick up in the air. You can use them around the penis or around the penis and the balls. "O My Ring" is made for men who want more out of what they really are. Diameter: 42mm