Skip to content

Free & Fast Shipping Over $50!
  • Sesh
  • Shop Batteries
    Shop All
    Sesh
    2.0 Conceal
    2.0 Variable Voltage
    Hero Grown 2.0 Variable Voltage
    1.0 Auto-Draw Battery
    ISH
    Accessories
    Battery Bundles
    conceal-510-battery-open

    2.0 Conceal

    1G Battery Life
    variable-voltage-2-0-battery-open

    2.0 Battery

    Our Best-Selling 510
    1-0-autodraw-510-battery

    1.0 Battery

    Simply Draw-Activated
    ish-510-vape-battery-open

    ISH Battery

    Mini Size, Mighty Power
  • Accessories
  • Shop Cartridges
  • Blog
  • Find
O.pen
0
  • Sesh
    • Shop All
    • Sesh
    • 2.0 Conceal
    • 2.0 Variable Voltage
    • Hero Grown 2.0 Variable Voltage
    • 1.0 Auto-Draw Battery
    • ISH
    • Accessories
    • Battery Bundles
    conceal-510-battery-open

    2.0 Conceal

    1G Battery Life    variable-voltage-2-0-battery-open

    2.0 Battery

    Our Best-Selling 510    1-0-autodraw-510-battery

    1.0 Battery

    Simply Draw-Activated    ish-510-vape-battery-open

    ISH Battery

    Mini Size, Mighty Power
  • Accessories
  • Shop Cartridges
  • Blog
  • Find
Account

O.pen

  • All Products
  • Sesh
  • Delta-8
  • 2.0 Conceal
  • 2.0 Variable Voltage
  • 1.0 Auto-Draw 510

Almost O.pen

By clicking enter you are confirming your age is 21+


Exit

By clicking ENTER you verify that you are 21 years of age or older and agree to our use of Terms of Service and Privacy Policy.

Cart

Your cart is empty

Start shopping
  1. Home
  2. History of 4/20

free & fast shipping

Over $50

30-day returns

For Non-Working Items

friend for life

Limited Lifetime Warfranty

About O.pen

At O.pen, we firmly believe that our products promote wellness and can be an integral part of a healthy lifestyle for both medicinal and recreational purposes.

Learn

  • Blog
  • FAQ's
  • Warranty & Returns
  • Terms of Service
  • Privacy Policy

Connect

  • History
  • Contact Us
  • Gift Card
  • Wholesale
Slang Worldwide Cannabis Products