Grenco Science

Key Features

Sleek, stylish and affordable

Rapid Heating

1 Year limited warranty on products

4 Items

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  1. Grenco Science
    Grenco Science G Pen Elite Mouthpiece Filter Screen x 5
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    Pack of 5 mouthpiece filter screens. Learn More
    Out of stock
  2. Grenco Science
    Grenco Science G Pen Elite Water Pipe Adapter
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    In stock
    G Pen Elite water pipe adapter. Learn More
  3. Grenco Science
    Grenco Science G Pen Pro Portable Vaporizer
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    In stock
    Great easy to use and inexpensive dry herb vaporizer. Learn More
  4. Grenco Science
    Grenco Science G Pen Elite Portable Vaporizer
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    In stock
    Ergonomic portable dry herb vaporizer. Learn More

4 Items

View as: List Grid