G Pen

G Pen (formerly Grenco Science) engineers some of the most advanced, user-friendly portable vaporizers in the world. Founded in 2012, Grenco Science changed both the face and the game of the vaporizing industry.

They are known for their classic G Pro, available in a variety of styles and colors for every kind of smoker. Grenco Science has even collaborated with other artists and brands, including Snoop Dogg. If you're looking for a classic but fashionable way to vape, Grenco Science is the epitome of a brand you can trust.

Smoke Cartel's stock of Grenco Science pens is among one of our favorite product lines, and we trust that there's a Grenco Science vape for every kind of smoker.

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Connects to any Water Pipe

$ 149.95

Regular priceOn Sale $ 200.00

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$ 6.95

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$ 59.95

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The Best Online Headshop

Smoke Cartel is a small passionate team (based in Savannah, GA) dedicated to helping you find premium glass bongs, glass rigs and hand pipes of all stripes, vaporizers, dab pens and other cool counterculture tools. From hemp goods to herb grinders, travel pouches to butane torch lighters, we have the gear to make the perfect smoking experience!

Winner of the High Times Cup Best Glass Award and featured on Forbes, Leafly and Weedmaps, we are dedicated to bringing quality accessories to satisfied customers! We are available anywhere, 24 hours a day, with the best smoking gear available.

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Smoke Cartel featured on Forbes & High Times Magazine

Smoke Cartel featured on Leafly

Smoke Cartel featured on Weedmaps