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Grenco Science

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  • Sale! G Pen Elite 2 Front Profile with new LED DisplayAdd to Cart

    G Pen Elite 2

    9 reviews
    USD $194.95
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  • Sale! G Pen MicroAdd to Cart

    G Pen Micro Plus

    7 reviews
    USD $71.99
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  • micro plus tankAdd to Cart

    G Pen Micro Plus Tank

    1 reviews
    USD $19.99
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  • Sale! G Pen ConnectAdd to Cart

    G Pen Connect

    12 reviews
    USD $149.95
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  • G Pen DashAdd to Cart

    G Pen Dash

    12 reviews
    USD $69.95
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  • Sale! G Pen Elite Vaporizer ONAdd to Cart

    G Pen Elite

    12 reviews
    USD $99.95
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  • G Pen Connect 18MM Male Glass AdapterSelect Options

    G Pen Connect Glass Adapter, Male

    USD $22.00
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  • Sale! G Pen Connect TankAdd to Cart

    G Pen Connect Tank

    3 reviews
    USD $24.95
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  • G Pen Roam HydrotubeAdd to Cart

    G Pen Roam Glass Hydrotube

    USD $29.95
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  • G Pen Roam MouthpieceAdd to Cart

    G Pen Roam Mouthpiece

    USD $9.95
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  • G Pen Roam Quartz TankAdd to Cart

    G Pen Roam Quartz Tanks

    2 reviews
    USD $34.95
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  • G Pen Elite Vaporizer MouthpieceAdd to Cart

    G Pen Elite Mouthpiece

    4 reviews
    USD $9.95
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Grenco Science, Inc. or G Pen is a registered corporation in the United States of America. Grenco Science develops advanced and user-friendly portable dry herb vaporizers. Primarily, they offer 4 dry herb vaporizers including G Pen Pro, G Pen Elite, G Pen Gio and G Pen Nova. Also, unlike its competitors, generous Grenco Science donates a portion of their net sales to tied up non-profit charities. And, they also offer a vast variety of affordable accessories and merchandise.