Extend your orgasmic satisfaction with the Dr. Joel Kaplan Enhancer Rings. The enhancer ring duo is designed for comfortable wear during prolonged play and ensures stamina support, an increase in girth and a rock hard erection. The super stretchy textured penis rings are suitable for first-time and experienced users, and are endorsed by Dr. Joel Kaplan. The erection keepers are contoured to provide maximum performance support while also increasing girth and intensifying the tantalizing stimulation.