Twist Slim Pen 2.0 - 320 mAh Flex Temp Battery - Lucky Gold color-rose-gold The inside of the bag

The inside of the bag is bright green with classic Ooze characters printed all over

Conduction heat is used to keep the sides of the chamber a consistent temperature

This bundle is a staple for any Ooze fan

This is a flex temp device with 4 different temperature levels

Twist Slim Pen 2.0 - 320 mAh Flex Temp Battery - Lucky Gold color-rose-gold The inside of the bagWhat it is: The best selling Ooze pen of all time! This is the 510 battery that comes to mind when you think of an Ooze pen. Why we love it: Its reliable, compatible with ALL 510 cartridges, has a twist dial for voltage control, and comes in tons of colors. The Twist Slim Pen 2. 0 is the revamped, upgraded version of our original Twist Slim Pen. We gave it a more streamlined silhouette by removing the chrome collar at the top, lowered the voltage