External only, and shaped as a mouth: a soft, flexible tongue sits inside it. The movement is elliptical rather than straight vibration, which is what the maker points to. Ten modes. Biocompatible silicone, 196 g, battery powered.
Specifications
- Material: Biocompatible silicone
- Weight: 196 g
- Modes: 10 modes
- Water resistance: water-resistant
Keep silicone-based lubricant off it and use a water-based formula instead.
Being water-resistant, it can go under a warm tap with a neutral soap, then be dried before storage.
