O.pen the o.riginal cannabis pen. We started extracting cannabis oil in 2010 and haven't stopped since. With more than 100,000 hours clocked in R&D we're in relentless pursuit of bringing you the best cannabis oil extracts to satisfy any occasion. 

If you're entry-level looking for a consistent, repeatable experience or a cannaseur wanting to experience the nuances of cannabis terpenes - O.pen has an award-winning product for you backed by a Friend for Life satisfaction guarantee. Go with the O.

O.pen the o.riginal cannabis pen. We started extracting cannabis oil in 2010 and haven't stopped since. With more than 100,000 hours clocked in R&D...

Explore O.pen Products & Find Where to Buy Them | Highburg

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O.pen

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3.5" Open Ended Downstem [14mm]

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Glass open ended 6 slits downstems

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Infyniti - 2.5" Downstem - open ended

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Kolab - Orange Hill Hybrid - DISPOSABLE - 1 x 0.3ml

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MISC OPEN ITEM 1.99

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MISC OPEN ITEM PROMO 1

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MISC OPEN ITEM Promo 2

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MISC OPEN ITEM Promo 5

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Open Ended Downstem Replacement | 3.75"

O.pen Daily Strains - Strawberry Cheesecake (Relaxing) - 1000mg