Surenda Curved Teaser Blue Vibrator features: 10 functions, 100% Silicone. Amazingly powerful vibrations. Waterproof. Phthalates free, RoHS compliant materials shaft Silicone, Base ABS plastic. Total length 7 inches, insertable length 5 inches, diameter 1.25 inches, circumference 4 inches. Vibrator requires 2 AAA batteries, not included.