Vape Pen Blog

In recent years, the cannabis market has witnessed significant evolution, with various cannabinoids gaining attention for their unique properties. Among them, Delta-8 THC has emerged as a notewort...

If you’re wondering - how long does THC stay in saliva glands? - this is the ultimate guide for you. Read on to get all your saliva testing questions answered.

Cannabis users and enthusiasts often want to know the differences between indica vs sativa vs hybrid strains. Here's a complete guide on what they're all about.

States such as New York and Pennsylvania have medical marijuana card programs, and it’s easier than ever to get one. The first step is talking with a doctor with experience with cannabis as a treat...

A major procedure like wisdom teeth removal doesn’t just require lots of ice cream and long naps; it may require you to adjust your cannabis vaping habits, too. Although there are risks to smoking ...

There are a plethora of accessories and knick-knacks out there for weed lovers but it’s hard to know what you'll find useful. Luckily, there's a service that rounded up the best weed must-haves and...

The cannabis industry recognizes that their products can be helpful to veterans. Here at O.pen we are proud to sell vape pen batteries that not only appeal to veterans but also give back to these h...

To celebrate the 50th anniversary of the international cannabis holiday known simply as “420,” we’ve compiled a comprehensive history of cannabis in the United States. Join us on a journey through ...

View the book in your browser here.