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G Pen (Grenco Science)

Leading personal vaporizer brand.

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About G Pen (Grenco Science)

Grenco Science leads at the forefront of ingenuity and aptitude, consistently engineering the most advanced, user-friendly portable vaporizers in the world. The first to market a tank system specifically designed for personal aromatherapy regimens, Grenco Science™ integrates superior functionality with the convenience of transportability.

Available in

United States, Canada, Arizona, Nevada, Massachusetts, Alabama, Alaska, Arkansas, California, Colorado, Connecticut, Delaware