SMOK TFV12 Prince Tank Acrylic Expansion Tube SetCompatible with both the TFV12 Prince by SMOK. New acrylic drip tip has an angled design to make it more comfortable for your lips. Comes with matching bulb acrylic tank tube. Made with high quality acrylic - non-toxic and high temperature resistant.Includes:• 7.5ml Capacity Resin Tank Tube• 810 Wide Bore Drip Tip• Set of Replacement O-Rings