Perfect Fit Stack it Cock Ring Clear Male Prolong Sex Delay Enhancement Thick, soft and ultra smooth, the Perfect Fit's Stack It SilaSkin Cock Ring easily adds a firmer feel and extra stamina to playtime with the happy result of more pleasure for both parties. Plush and extra stretchy, this plump stretchy ring can be worn over base of the penis, base and scrotum, or balls alone, helping to keep blood where it counts and/or sensation under control. Combine with another Stack It (sold separately) to experience the pleasures of multiple constriction points. Perfect Fit's signature SilaSkin material is a mash-up of body safe silicone and TPR, easy to clean, body safe and incredibly durable. Compatible with any great quality water-based lube. The Stack It Cock Ring stretches intensely from approximately .4"/1cm. Click here to browse all our items!