Blush Novelties Basically Yours Cock Vibe 7 is a 7.8 inch realistic vibrator with a tapered shaft. The twist dial base is waterproof for shower and bath time. Created for the beginner and for the cost conscious, Cock Vibe 7 is made of phthalate free PVC. To clean use soap and water or a toy cleaner then let air dry. Multispeed Vibrations, Waterproof, realistic feel. Requires 2 AA batteries, not included.