Waterproof Gyrating Bullet Vibrator Blue from Cal Exotics. Body safe materials ABS Plastic with Metallic Plating, Silicone, ABS Plastic. Power source3 AA batteries, not included. Featuresphthalate free, waterproof, vibrates. 90 day warranty. Measurements3 inches by 1.25 inches bullet vibrator. Bulk weight 4.3 ounces. Package 5.6 ounces, 2 inches by 6 inches by 8 inches.