Cart 0

G Pen (Grenco Science)

*G PEN Authorized Retailers*

Wanna smoke in style? Grenco Science (the G pen company) has you covered.
GPEN is one of the leaders in providing ingenuity and aptitude, which consistently engineering the most advanced, cheap, user-friendly portable vaporizers in the world.
This company is the first to market a tank system specifically designed for personal aromatherapy regimens. Moreover, it integrates superior functionality with the convenience of transportability.

Warranty - 1 Year G PEN (Grenco Science):

All G-PEN products for sale, electronics such as battery and charger, are automatically covered under a one-year Warranty. This is a service that Grenco Science provides for all of its customers. Please keep in mind, a warranty system is one that requires a copy of a receipt or proof of purchase. You can directly contact the manufacturer at


Grenco Science G Pen Discount Code

Want to buy Gpens (Grenco Science) Merch for cheap? Discount Code: 10% Off
Just use the promotional coupon code: "GPENDEALS" at checkout! (works with any g pen devices, unlimited use)