Stretch them low with the Prowler Red medium silicone ball stretcher. This ring provides longer, harder erections and more intense orgasms by restricting the flow of fluids to your testicles, bottling up your pleasure factory for an amplified explosion of ecstasy. The high-quality silicone stretcher slides on for a snug fit with a 20mm height that fits most bodies. How to us Apply water-based lubricant to the inner surface of the ball stretcher. Slide testicles into a stretcher, gently tugging to get the stretcher in place. Wear the ball stretcher for a maximum of up to 30 minutes only. Inner diameter 34mm Outer diameter 46mm Height 30mm Thickness 6mm