Enjoy penetration with a partner where both can feel the satisfying sensation together at the same time. The double-ended design of this couples' sex accessory allows for both ends to be inserted into the preferred orifice of two users simultaneously. The duo shafts feature lifelike detailing, including realistic tips and raised veins that massage as they penetrate. The curved ends provide pleasurable reach for orgasmic stimulation. This dual-ended strap-on features adjustable straps that secure around the wearer’s legs to keep it securely in place during sexual activity. And it's waterproof!