Put your manhood in to top form with the Potenz Duo Rings.
Simply slip the comfy silicone rings around your penis and testicles to increase your staying power and prolong ejacultaion.
FREE Bio Glide lubricant inside!
1" and 1.3"- 1.25" and 1.5"- 1.3" and 1.75" - 25mm and 35mm- 30mm and 40mm- 35mm and 45mm - None Required