This produce is made to help you take all the bad out of your pores also come with the case and can be charged highly recommended and Brand New come with the travel case. Small Head: Helps unclog pores & reduce blemishes (good for sensitive skin). Oval Head: Smooths areas with fine lines and stimulates circulation in skin. Large Head: Deep cleaning of pores with strong suction to massage large areas of the body (torso, arms, legs, & back). Silicone Head: Gently loosen and exfoliate dead skin.