Our unipolar ElectraLoops can not only help you enjoy lovemaking longer, they can also give you hands-free orgasms! Use our ElectraLoops around any part of your shaft to help enhance sexual sensation with estimated sensations and maximize the intensity of your orgasms with potential erection-enhancing penis rings. Wear one loop around your penis and balls and a second under your glans and you will experience powerful contractions and tingles along his length, complementing his strokes for better solo satisfaction. ElectraLoops aren't just for masturbation. You can wear them around your cock and balls or at the base of your shaft during foreplay, oral sex, and intercourse to increase sexual stimulation. Each cock ring is adjustable up to 2.75 inches in diameter, so you can try wearing them in a variety of ways to enhance your solo and shared pleasure. Use them together with our electroconductive gel for the best experience. Electrode type:Unipolar for external stimulation: takes 1 2mm pin connector. 2 ElectraLoops are included in each package. You must Connect ElectraLoops to an ElectraStim stimulator to feel electrostimulation. We recommend that you also purchase the electroconductive gel to ensure that you can feel the sensation clearly. Dimensions:Adjustable up to 2.75 inches (70 mm) in diameter. Materials:Made of skin-safe conductive rubber with plastic slide adjusters. Free of latex and phthalates.