Grenco G Pen

The newest addition to Grenco Science..

The newest addition to Grenco Science..

Designed in collaboration with legendary Bay Area rapper and entrepreneur, Berner, G Pen is pleased to announce the Lemonnade x G Pen Roam Vaporizer. Fully customized throughout, an all-in-one portable vaporizer intuitively designed to provide water-filtered concentrate vaporization on-the-go. Feat..

Designed in collaboration with legendary Bay Area rapper and entrepreneur, Berner, G Pen is pleased to announce the Lemonnade x G Pen Connect Vaporizer. Fully customized throughout, including a Connect Battery, Tank, Housing and Hemp Travel Case all in the universally recognized Lemonnade yellow, t..

Created in collaboration with iconic Los Angeles rapper and entrepreneur, B-Real, it is with the highest honor we introduce the Dr. Greenthumb..

Designed in collaboration with legendary Bay Area rapper and entrepreneur, Berner, G Pen is pleased to announce the Cookies x G Pen Connect Vaporizer. Fully customized throughout, including a Connect Battery, Tank, Housing and Hemp Travel Case all in the universally recognized Cookies blue, this li..

The G Pen Connect is a revolutionary alternative to conventional concentrate consumption that heats to temperature within five seconds of activation to deliver high-density, quality vapor production without the hassle of a torch and exposed nail. Powered by a ceramic heating element and featuring p..

The newest addition to Grenco Science..