Aluminum Heat Wave Standard Teaser Silver Bullet Vibrator. Powerful lightweight aluminum massagers warm to 129 degrees Fahrenheit or 54 degrees Celsius as they vibrate. High intensity motor with 2-speed push button control. Aluminum maintains and retains body heat. Therapeutic rays for increased blood circulation. Waterproof for play in and out of the water. Safe and pure for body and pleasure made using phthalate free materials: Aluminum massager, ABS plastic with metallic paint controller, ABS plastic with silver plating button. Vibrating sex toy requires 2 AA batteries, not included.. Bulk weight 2.3 ounces. 2.75 inches by 1 inch. Category: For Women, Bullet, Beads & Balls, Bullets.