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G Pen (Grenco Science)

*Grenco Science Authorized Retailers*

Wanna smoke in style? Grenco Science (the Gpen 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 GPEN (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)