The Mr. Just Right Super Seven from Cal Exotics is the perfect size and shape...with vibration. It features 10 powerful functions of vibration, pulsation, and escalation. The Super Seven has a newly designed LED push button power pack with plug-in jack and is whisper quiet. The superior suction cup base allows for convenient placement anywhere. Requires 2 AAA batteries. Phthalate-Free PVC (dong) ABS (controller) ABS with Silver Plating (decor ring). 5.25" (insertable) 7.5" (overall length).