Adam and Eve Toys Adam's 3 Piece Penis Ring Set from Evolved Novelties. Penis rings are the simplest way to get harder, longer lasting erections for your play time. Experience multiple sizes and possibilities with this 3 piece set! Slip penis ring, one ring or more over the tip, slide it down your shaft to the base of the penis. This constricts blood flow to let your member swell and stay hard! Designed for comfort, these stretchy and durable rings are made from super soft Silicone that moves with you for a truly pleasurable feel. Body safe phthalate free materials Silicone. Easy to clean! Features: 3 piece penis ring set. Longer lasting, harder erections. Great for couples playWear more than one for tighter fit. 3 sizes for multiple possibilities. Comfortable and stretchy. Made from pure Silicone. Waterproof, non-vibrating cock rings. Phthalate free and latex free. Each penis ring is .68 inch thick. Small penis ring 1.14 inches inner width. Medium penis ring 1.26 inches inner width. Large penis ring 1.38 inches inner width. 5 years warranty. Categories: Love Rings, Cock Rings, Sex Toys for Couples, Sensual Kits, Cock Ring Trios. 2022.