Aluminum Heat Wave Slim Teaser Pink 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. 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 2.1 ounces. 2.5 inches by .75 inch stimulator. Category: For Women, Bullet, Beads & Balls, Bullets.