have been a smoker of cigarettes for 40 years, needed to take a hold of my future health so ordered your vype e-pen with cartriges and it has been life changing for me. i have been using for 3 weeks now and i have cut my normal cigarette intake to 3 per day with the intention of stopping altogether.i would reccomend this e-pen to anyone who needs that little nudge to take their health back. thankyou. ian