The Kind Pen: 1ml Empty Cartridge is compatible with oil and e-liquid.

• Clear Mouthpiece
• Dimensions: 60mm x 10mm(diameter)
• Patented Cell Technology
• Body Constructed with Stainless steel
• Polycarbonate tanker
• Compatible with all ego and 510 thread batteries
• Includes Plastic Holding Tube
• Silicon thread skirt included
• 2.0mm holes(For thicker oils ONLY)
• NO GLUES

FOR AROMATHERAPY PURPOSES ONLY!