Glass Water Bubbler Vaporizer Pen Attachment 510 Thread / Spill Proof Fits Yocan Evolve

Pyrex Glass• Metal material: Ecoelectro-coppering• Atoizer core material: Ceramic• Size: L105*D15mm• Weight: 25g• Resistance: 2.4ohm-2.8ohm• Storage Condition: Normal temperature• Working condition: -40°C- 60°C• Thread size: 510

Fits most standard pens. (Yocan Evolve/ Airis , adjustable batteries, and more!