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 Daily Strains - Blue Dream (Euphoric) - 1000mg

O.pen Elite Strains (Live Rosin +) - Zangria -  1000mg AIO

O.pen 2.0 Green Battery

O.pen

Vaping

Concentrates

O.pen Daily Strains are curated selection of popular strains. Scientifically formulated to achieve consistent effects and flavor profiles, while emphasizing THC levels.

Watermelon Delight (Euphoric) - Like cooling off on a hot summer day, this strain will leave you oddly satisfied. Dominant terpenes include terpinolene & myrcene.

O.pen Daily Strains - Watermelon Delight (Euphoric) - 2000mg AIO

Melt away with this sweet strawberry flavor, with a cheesecakey after taste that'll have you asking for seconds. Dominant terpenes include limonene, myrcene & beta-caryophyllene.

O.pen Daily Strains are curated selection of popular strains. Scientifically formulated to  achieve consistent effects and flavor profiles, while emphasizing THC levels. Find your feel & your flavor among these best-selling strains. 

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

Illuminate and relax your mood with a bright and colorful mix of sweet citrus, lemon & pine flavor. Dominant terpenes include terpinolene, beta-caryophyllene & limonene.

O.pen Daily Strains are curated selection of popular strains. Scientifically formulated to  achieve consistent effects and flavor profiles, while emphasizing THC levels. Find your feel & your flavor among these best-selling strains. 

O.pen Daily Strains -  Northern Lights (Sleepy) - 1000mg AIO

Jack Herer (Energizing) - Boasts a sour & sweet citrus flavor. Dominant terpenes include Myrcene, Beta-Caryophyllene & Terpinolene.

O.pen Daily Strains are curated selection of popular strains. Scientifically formulated to  achieve consistent effects and flavor profiles, while emphasizing THC levels. Find your feel & your flavor among these best-selling strains. 


O.pen Daily Strains - Jack Herer (Energizing) - 2000mg AIO

Jack Herer

Looking to unlock that spark? Pick your poison with this earthy, uplifting strain. Dominant terpenes include terpinolene, d-limonene & myrcene.

O.pen Daily Strains are curated selection of popular strains. Scientifically formulated to achieve consistent effects and flavor profiles, while emphasizing THC levels.

O.pen Daily Strains - Durban Poison (Energizing) - 1000mg AIO

O.pen Daily Strains are curated selection of popular strains. Scientifically formulated to achieve consistent effects and flavor profiles, while emphasizing THC levels.

Blue Dream (Euphoric) - Sweet berry flavor followed by a calming release. Dominant terpenes include Alpha Pinene, Myrcene, Beta-Caryophyllene.

O.pen Daily Strains - Blue Dream (Euphoric) - 500mg AIO

O.pen Daily Strains are curated selection of popular strains. Scientifically formulated to achieve consistent effects and flavor profiles, while emphasizing THC levels.

Mimosa (Energizing) - Forget weekend brunch, this uplifting, amazingly sweet citrus & berry flavor tastes like the real thing. Dominant terpenes include d-limonene, beta-caryophyllene & myrcene.

O.pen Daily Strains -  Mimosa (Energizing) - 2000mg AIO

O.pen Daily Strains are curated selection of popular strains. Scientifically formulated to achieve consistent effects and flavor profiles, while emphasizing THC levels.

Peaches n' Cream (Energizing) - Everyday is smooth & peachy keen with this spirited strain. Dominant terpenes include d-limonene & beta-caryophyllene.

O.pen Daily Strains - Peaches n Cream (Energizing) - 2000mg AIO

Lemon Cherry Breeze CBG (Relaxing) -  It's all easy breezy lemon squeezy with this tantalizingly tart strain. Sit back and relax in a state of sweet euphoria as you soak in the breeze. Specially formulated with a 3:1 ratio or THC to CBG!

O.pen Daily Strains are curated selection of popular strains. Scientifically formulated to achieve consistent effects and flavor profiles, while emphasizing THC levels. 

O.pen Daily Strains - Lemon Cherry Breeze CBG (Relaxing) - 500mg

Jack Herer (Energizing) - Boasts a sour & sweet citrus flavor. 

Dominant terpenes include Myrcene, Beta-Caryophyllene & Terpinolene.

O.pen Daily Strains are curated selection of popular strains. Scientifically formulated to  achieve consistent effects and flavor profiles, while emphasizing THC levels. Find your feel & your flavor among these best-selling strains. 

O.pen Daily Strains - Jack Herer (Energizing) - 1000mg

Form and function come together in the O.pen 2.0 Variable Voltage battery. If you’re in the market for a variable voltage vape pen, the 2.0 features our signature sleek and compact design. This variable voltage vaporizer battery is equipped with 4 voltage modes giving you more control over your vaporizer experience - from mellow & flavor forward to rich & robust.

O.pen 2.0 Purple Battery

Form and function come together in the O.pen 2.0 Variable Voltage battery. 

O.pen Elite Strains deliver a true to plant, Rosin + oil formulation that delivers a flower-full experience of trending cannabis strains.

Zangria [Relaxing] - Relax & refresh with this zany combination of fruit & gas, ready to transport you to a breezy summer afternoon under the sun. Dominant Terpenes: Limonene, B-Ocimene, Myrcene.

Limited edition collaboration with artist Joe Palec. Form and function come together in the O.pen 2.0 Variable Voltage battery. If you’re in the market for a variable voltage vape pen, the 2.0 features our signature sleek and compact design. This variable voltage vaporizer battery is equipped with 4 voltage modes giving you more control over your vaporizer experience - from mellow & flavor forward to rich & robust.

O.pen 2.0 Haunted Feast Battery

Green Crack (Energizing) - An uplifting & tart citrus flavor. 

Dominant terpenes include Beta-Caryophyllene, Myrcene & Terpinolene.

O.pen Daily Strains are curated selection of popular strains. Scientifically formulated to  achieve consistent effects and flavor profiles, while emphasizing THC levels. Find your feel & your flavor among these best-selling strains. 

O.pen Daily Strains - Green Crack (Energizing) - 500mg

Tropical Lime Snooze CBN (Sleepy) -  Here comes High Tide! This strain will have you feeling like you just spent a week on the beach, with notes of citrus bringing in a wave of sleepiness. Specially formulated with a 3:1 ratio of THC to CBN!

O.pen Daily Strains are curated selection of popular strains. Scientifically formulated to achieve consistent effects and flavor profiles, while emphasizing THC levels. 

O.pen Daily Strains - Tropical Lime Snooze CBN (Sleepy) - 1000mg

Blue Dream (Euphoric) - Sweet berry flavor followed by a calming release. 

Dominant terpenes include Alpha Pinene, Myrcene & Beta-Caryophyllene.

O.pen Daily Strains are curated selection of popular strains. Scientifically formulated to  achieve consistent effects and flavor profiles, while emphasizing THC levels. Find your feel & your flavor among these best-selling strains. 

Alaskan Thunder F*** (Energizing) - This piney & skunky strain will sneak up on you with energizing effects, it'll leaving you wondering WTF just happened. 

Dominant terpenes include Terpinolene, beta-Caryophyllene, Bisabolene.

O.pen Daily Strains are a curated selection of popular strains. These strains are scientifically formulated to achieve consistent effects and flavor profiles, while emphasizing THC levels.

O.pen Daily Strains - Alaskan Thunder F*** (Energizing) - 1000mg

Travel to Maui Wowie where we're always OOO with this tropical, sweet & uplifting strain that delivers energizing effects. This 1,000mg 510-thread vape pen cartridge is sure to deliver delightful results. 

Dominant terpenes in Maui Wowie include: beta-caryophyllene, myrcene & d-limonene.

O.pen is a 10x award-winning cannabis brand that has been proudly producing vape cartridges since 2012.

O.pen Daily Strains - Maui Wowie (Energizing) -  500mg

Get ready for your Summer to pop off with this nostalgic rocket of sweet and fruity flavor.

Dominant Terpenes include: Alpha-Pinene, Beta-Caryophyllene and Beta-Pinene.

Daily Strains are a curated selection of popular strains, designed for any occasion. Consistent, repeatable flavors and effects thanks to specifically formulated cannabis and botanical terpenes. Find your ‘feel’ (energizing, euphoric, relaxing, sleepy) and pick a flavor.

O.pen Daily Strains - Rocket Pop (Energizing) - 500mg

Rocket Pop

Rocket Pop (Energizing) - Get ready for your summer to pop off with this nostalgic rocket of sweet and fruity flavor.

Dominant Terpenes include Alpha-Pinene, Beta-Caryophyllene, and Beta-Pinene.

Daily Strains are a curated selection of popular strains, designed for any occasion. Consistent, repeatable flavors and effects thanks to specifically formulated cannabis and botanical terpenes. Find your ‘feel’ (energizing, euphoric, relaxing, sleepy) and pick a flavor.

O.pen Daily Strains - Rocket Pop (Energizing) - 1000mg

Grandaddy Purple (Relaxing) - Bursting with ripe grape and berry flavor. Dominant terpenes include D-Limonene & Myrcene.

O.pen Daily Strains are curated selection of popular strains. Scientifically formulated to  achieve consistent effects and flavor profiles, while emphasizing THC levels. Find your feel & your flavor among these best-selling strains. 

O.pen Daily Strains - Grandaddy Purple (Relaxing) - 2000mg AIO

Super Lemon Haze (Energizing) - The most famous strain from the Green House Seed Co. catalogue, and possibly one of the most famous strains in the Cannabis world. A beautiful combination for all Sativa lovers and lemon addicts.

Dominant terpenes include Beta-Caryophyllene, Terpinolene, and Limonene.

Daily Strains are a curated selection of popular strains, designed for any occasion. Consistent, repeatable flavors and effects thanks to specifically formulated cannabis and botanical terpenes. Find your ‘feel’ (energizing, euphoric, relaxing, sleepy) and pick a flavor.

O.pen Daily Strains - Super Lemon Haze (Energizing) -1000mg

Super Lemon Haze

Lemon Cake (Energizing) - That sweet & sour lemon citrus flavor. Dominant terpenes include Terpinolene, Beta-Caryophyllene & Myrcene.

O.pen Daily Strains are curated selection of popular strains. Scientifically formulated to  achieve consistent effects and flavor profiles, while emphasizing THC levels. Find your feel & your flavor among these best-selling strains. 

O.pen Daily Strains - Lemon Cake (Energizing) - 500mg AIO

O.pen Daily Strains are curated selection of popular strains.

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