The Ooze Twist Slim Pen 2.0 display is our most-requested Ooze display ever! It includes 8 each of 6 of the most popular colors of the Twist Slim Pen 2.0. These 510 vape batteries are compatible with pre-filled oil cartridges, have pulse wave technology and auto shut-off, include a 510 smart USB charger, and feature the signature twist temperature dial on the bottom.