Collection: Grenco Science

G Pen, formerly known as Grenco Science is dedicated to providing cost efficient vaporizers without sacrificing the quality. G Pen was the first manufacturer to market a tank system designed for personal aromatherapy regimens and this contribution to the industry was the design that put them on the map. Today, G Pen has continued to engineer new products with easy-to-use interfaces and premium functionality at an affordable rate. From dry herb vaporizers to concentrate vaporizers to an array of amazing collaborations, there are a lot of pocket friendly devices and accessories to choose from.

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Showing 24 of 24 products
  • Grenco Science G Pen Elite Water Pipe Adapter
    Vendor:
    Grenco Science

    Grenco Science G Pen Elite Water Pipe Adapter

    Regular price
    $4.81
    Sale price
    $4.81
    Regular price
    $14.95
  • Grenco Science G Pen Elite Silicone Sleeve
    Vendor:
    Grenco Science

    Grenco Science G Pen Elite Silicone Sleeve

    Regular price
    $4.71
    Sale price
    $4.71
    Regular price
    $14.95
  • G Pen Elite Mouthpiece Filter Screens
    Vendor:
    Grenco Science

    G Pen Elite Mouthpiece Filter Screens

    Regular price
    $3.19
    Sale price
    $3.19
    Regular price
    $4.95
  • Grenco Science G Pen Elite II Mouthpiece Insert
    Vendor:
    Grenco Science

    Grenco Science G Pen Elite II Mouthpiece Insert

    Regular price
    $3.19
    Sale price
    $3.19
    Regular price
    $14.95
  • Grenco Science G Pen Roam Mouthpiece
    Vendor:
    Grenco Science

    Grenco Science G Pen Roam Mouthpiece

    Regular price
    From $3.03
    Sale price
    From $3.03
    Regular price
    $9.95
  • G Pen Pro Mouthpiece
    Vendor:
    Grenco Science

    G Pen Pro Mouthpiece

    Regular price
    $2.95
    Sale price
    $2.95
    Regular price
  • G Card Grinder
    Vendor:
    Grenco Science

    G Card Grinder

    Regular price
    $1.67
    Sale price
    $1.67
    Regular price
    $4.95
  • G Pen Dash Mouthpiece
    Vendor:
    Grenco Science

    G Pen Dash Mouthpiece

    Regular price
    From $1.61
    Sale price
    From $1.61
    Regular price
    $4.95
  • G Pen Connect Glass Adapter
    Vendor:
    Grenco Science

    G Pen Connect Glass Adapter

    Regular price
    From $1.43
    Sale price
    From $1.43
    Regular price
    $14.95