Blush Novelties Basically Yours Cock Vibe #11 is a 7.4 inch realistic vibrator with a tapered shaft and textured bottom. Twist dial base is waterproof for shower and bath time. Created for the cost conscious, Cock Vibe #11 is made of phthalate free PVC. Multispeed Vibrations, Waterproof, realistic feel. Requires 2 AA batteries, not included.