The 10-Function Silicone Love Rider Rippler from Cal Exotics is the complete strap-on system. It comes with a premium, solid, silky-smooth, unscented Silicone probe with reverberating vibrations throughout the shaft. The supportive, premium, form fitting, full body adjustable harness fits up to 70"/177.75 cm waist. The removable probe may be used with or without the harness. The Performance Plus controller with 10 powerful functions of vibration, pulsation, and escalation, auto on/off button, and state-of-the-art memory chip that resumes last function used. Silicone (dong) ABS (controller) PU (harness) Polyester (lining) POM (buckles) PP (straps) Nickel-Free Alloy (ring). Requires 2 AA batteries. 7.25" x 1.5"/18.5 cm x 3.75 cm (probe).