The doctor is in! The dr. joe 8 inch vibrating cock with suction cup aims to please with its soft, realistic feel. this toy's multi-speed vibrations are adjustable so you can find the right level of power for your body. with 7.5 inches of insertable length and 2 inches of thickness, dr. joe is sized for the user who wants more! Alone or with a partner, take advantage of dr. joe's deep suction cup base, which will stick to any smooth, flat surface for hands-free playã¢ââand it's also harness compatible. easy to clean, dr. joe is made of body safe, non-porous pvc: just wash with a gentle soap and water, or your favorite toy cleaner, and let air-dry. vibe requires two aa batteries (not included).