Thick Size Ideal for Experienced PlayersThree Strong Ridges Heighten SensationWidth 2.8 (7.11 cm) x Length 8 (20.32 cm).Powerful 10-Function Multi-Speed Vibrations.Convenient Handheld Control.Firm-Yet-Flexible Silicone.Waterproof/Phthalate-Free/Silicone/ABS