The Vibe Therapy Serene 7 Function Silicone Twist Vibrator takes a different approach with a swirly body and pointed tip for precision stimulation. With 7 different speeds, and a completely waterproof shell, this vibrator is awesome for the shower or bathtub. Costing $74 USD, one user states, “I know it’s a lot of money for a vibrator but after testing it to the max, believe me girls, it is worth every penny.” Described as “massive” and “huge,” this vibrator will seriously upgrade your shower routine.