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Introducing the G Pen Micro+, a technological advancement in portable concentrate vaporization. ..

$45.00

Designed in collaboration with legendary Bay Area rapper and entrepreneur, Berner, G Pen is pleased ..

$45.00

Grenco Science is proud to introduce a profound advancement in portable, ground material vaporizatio..

$100.00

The G Pen Roam is a concentrate vaporizer with a unique built-in water filter known as Hydro-Tube. T..

$90.00

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