Adult Toys, Personal Massagers – Doc Johnson Black Magic 7 in. Ribbed Vibrator Doc Johnson’s Black Magic 7 inch Ribbed Vibrator is a powerful, long and rippled multi-speed vibrator made of luxurious velvet touch material. Virtually silent and waterproof, the Black Magic Ribbed vibe will serve you anywhere you desire. Made of ABS plastic, phthalate-free, latex free. Requires 1 AA battery, not included.. Adult Toys, Adult Toys