This is the things! My faves are Sour Tsunami and Mango Haze. Mango chills me out so I'm able to zone in when I want to operate and Bitter Tsunami helps me zone out After i would like to chill after a prolonged day. The pens by themselves are of top of the range design, discrete and moveable!Rechargeable batteries, Specially Li-ion and LiPo, are se