Double-head negative pressure breast pump / clitoris device1. Double tube design, 2 in 1. Free switch between single and double cylinders. Stimulate nipple and clitoris of honey beans2. High quality, safe and healthy silica gel3. Detachable structure. Easy to clean. Advanced SM toys4. Self locking cylinder body design. Strong stimulation massage couple passion5. Ergonomic design. It can also be used in nipple retraction applianceMaterial: medical silica gel ABSDimension cylinder diameter 1.3 "/ 3.2cm, height 1.7" / 4.4cm, pipe length 29.9 "/ 76cmPacking box: 9 * 6 * 25cmWeight 210g