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› › › G Pen

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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Showing 43 of 43 products.

1
Connect Replacement Tank G Pen Connect Replacement Tank
Market $29.95
Member $21.95
Elite $21.40
2
Elite Mouthpiece G Pen Elite Mouthpiece
Market $9.95
Member $7.30
Elite $7.12
3
Lemonnade x Micro+ Concentrate Vaporizer Lemonnade x G Pen Micro+ Concentrate Vaporizer
Market $89.95
Member $54.92
Elite $53.55
4
Connect Glass Adapter G Pen Connect Glass Adapter
Market $14.95
Member $10.96
Elite $10.69
5
Hyer Dual Vaporizer G Pen Hyer Dual Vaporizer
Market $249.95
Member $183.21
Elite $178.63
6
G-Pen Elite II Herb Vaporizer G-Pen Elite II Herb Vaporizer
Market $199.95
Member $143.72
Elite $140.13
7
Hyer Male Glass Adapter G Pen Hyer Male Glass Adapter
Market $9.95
Member $7.30
Elite $7.12
8
Hyer Quartz Tank G Pen Hyer Quartz Tank
Market $49.95
Member $36.61
Elite $35.69

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Elite II Mouthpiece Insert G Pen Elite II Mouthpiece Insert
Market $14.95
Member $10.96
Elite $10.69
Dash+ Dry Herb Vaporizer G Pen Dash+ Dry Herb Vaporizer
Market $149.95
Member $109.92
Elite $107.17
Gio Lanyard G Pen Gio Lanyard
Market $4.95
Member $3.64
Elite $3.55
Dash+ Mouthpiece Assembly G Pen Dash+ Mouthpiece Assembly
Market $14.95
Member $10.96
Elite $10.69
Micro+ Mouthpiece Assembly G Pen Micro+ Mouthpiece Assembly
Market $9.95
Member $7.30
Elite $7.12
Hyer Power Cable G Pen Hyer Power Cable
Market $49.95
Member $36.61
Elite $35.69
Hyer Quartz Tank Cap G Pen Hyer Quartz Tank Cap
Market $19.95
Member $14.63
Elite $14.26
Roam Silicone Airflow Strip G Pen Roam Silicone Airflow Strip
Market $4.95
Member $3.64
Elite $3.55
Roam Mouthpiece G Pen Roam Mouthpiece
Market $9.95
Member $6.49
Elite $6.33
Connect Metal Connector G Pen Connect Metal Connector
Market $7.95
Member $5.83
Elite $5.68
Micro+ Replacement Tank G Pen Micro+ Replacement Tank
Market $19.95
Member $15.99
Elite $15.59
Roam Glass Hydrotube G Pen Roam Glass Hydrotube
Market $24.95
Member $18.29
Elite $17.83
Elite II Replacement Mouthpiece Assembly G Pen Elite II Replacement Mouthpiece Assembly
Market $29.95
Member $21.95
Elite $21.40
Dash Mouthpiece Filter Screens - 5pk G Pen Dash Mouthpiece Filter Screens - 5pk
Market $4.95
Member $3.64
Elite $3.55
Dash+ Mouthpiece Filter Screens - 5pk G Pen Dash+ Mouthpiece Filter Screens - 5pk
Market $4.95
Member $3.64
Elite $3.55
Elite II Pick Tool Sold OutG Pen Elite II Pick Tool
Market $4.95
Member $3.64
Elite $3.55
Elite Water Adapter - Peace Sold OutG Pen Elite Water Adapter - Peace
Market $14.95
Member $10.96
Elite $10.69
Bedazzled Pride Micro+ Battery Sold OutG Pen Bedazzled Pride Micro+ Battery
Market $149.95
Member $102.07
Elite $99.52
Cookies x Connect Vaporizer Sold OutCookies x G Pen Connect Vaporizer
Market $149.95
Member $109.87
Elite $107.12
Lemonnade x Connect Concentrate Vaporizer Sold OutLemonnade x G Pen Connect Concentrate Vaporizer
Market $174.99
Member $107.99
Elite $105.29

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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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