O.pen - O.pen | Energizing Durban Poison | Daily Strains AIO | 1g - 1
O.pen

O.pen | Energizing Durban Poison | Daily Strains AIO | 1g

Ed Rosenthal discovered this South African landrace in Durban's port city during the late 1970s, launching decades of legendary genetics. Users report an energetic, creative buzz that keeps focus sharp. Expect earthy, spicy flavors with citrus and pine notes threading through each hit.
Users report feeling uplifted.
Uplifted
Energetic
Happy

Select weight
Select dispensary
This product is only available for pickup.
Pure West
Pure West
1171 mi
Hours 9:00 am-9:00 pm
$30.50
View menu
Store closed:Opens at 3:00 PM
Green Tree Medicinals of Northglenn
Green Tree Medicinals of Northglenn
1169 mi
Hours 9:00 am-9:00 pm
$35.00
View menu
Store closed:Opens at 3:00 PM
Best High Dispensary
Best High Dispensary
1166 mi
Hours 8:00 am-10:45 pm
$35.00
View menu
Store closed:Opens at 2:00 PM
Prices, both original and discounted price, are set by the retailer and not set or verified by Weedmaps.

Born in Colorado and trusted since 2012, O.pen makes it easy to enjoy cannabis your way. Our strain-specific oils and easy-to-use pens are designed for consistency and clarity—so you can focus on feeling good, not figuring things out. We’re here for the curious, the casual, and the connoisseurs alike.
Flavors
  • Earthy
  • Woody
  • Spicy/Herbal
  • Citrus
  • Pine
  • Sweet
Effects & flavors are reported by users on our site. This is for informational purposes only and not intended as medical advice. Please consult your physician before changing any medical treatment.

O.pen
772 Favorites

O.pen. The o.riginal cannabis pen — and still the best. Since 2012 we've been filling cartridges, winning awards, and perfecting our craft, with 14x industry awards for best oil, industry-leading C-Cell hardware, and a failure rate under 1%, quality isn't a claim — it's a track record.


Whether you're chasing the highest potency with our Daily Strains distillate, exploring the full cannabis spectrum with our Signature Strains live resin, or dialing in the exact feel you're after — energizing, euphoric, relaxing, or sleepy — we have 36 strains across every flavor profile to match your moment. And with 510-thread cartridges, all-in-ones, and size options from 500mg to 2,000mg, there's an O.pen for every occasion and every person.

Every product is backed by our Friend for Life satisfaction guarantee, because we're not just selling a vape — we're building a relationship. Go with the O.

Shop O.pen

Have a question?
We're here to help.