So last week, i got a chance to have a cartridge for my new pen gifted to us at the fashion show. pink metric. so cute and easy to use,attached charger. Im a flower smoker, but as my back pain and hip sciatia have gotten worse, asprin and good ole fashion flower are not killing the pain, nor am I getting HIgh off all the weed, just numb the pain, so the E pen has been good. The pen is discreet, It has killed the angry morning need coffee and a bowl, Im here with the old folks and my niece so...