G Pen (Grenco Science)

G Pen Engineers The Most Advanced, User-Friendly Portable Vaporizers

 Leading at the forefront of ingenuity and aptitude, G Pen was the first to market a tank system specifically designed for essential fluids and personal aromatherapy regimens.

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G Pen Elite Vaporizer, Vaporizers, Grenco Science, Marketplace Vape - Marketplace Vape
Grenco Science G Pen (Grenco Science) Elite Dry Herb Vaporizer
$99.99
$119.95
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G Pen Pro, Vaporizers, Grenco Science, Marketplace Vape - Marketplace Vape
Grenco Science G Pen (Grenco Science) Pro Vaporizer
$79.99
$89.95