Whisper Micro Heated Purple Vibrator is whisper quiet, soft Rubber-Cote, 2-speed micro-bullet heats up with powerful vibrations. Ergonomic battery pack with EZ push button control. Vibrating sex toy requires 2 AA batteries not included. Do not leave batteries in the vibrator between uses. A water based lubricant is recommended. Made using phthalate free, non-toxic materials: ABS plastic with silver plating bullet. Micro bullet vibrator measures 1 inch long by .2 inch wide. Whisper Micro-Heated Bullet is a registered trademark for California Exotic Novelties.Whisper Micro Heated Purple Vibrator