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Grenco Science is proud to introduce the Grateful Dead x G Pen Dash Vaporizer, the first release with world-renowned American rock band and timeless cultural icon, Grateful Dead. The Grateful...

The Micro+ Tank is composed of premium materials to deliver the most out of your concentrates.  Utilizing a combination of full ceramic heating plate and quartz liner inside of a...

The G Pen Hyer®️ is an intuitively designed, dual-use, portable e-rig that works with concentrates or dried herb and pairs with any glass-on-glass water piece.  Manufactured with the highest quality...

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

Introducing the G Pen Micro+, a technological advancement in portable concentrate vaporization.  Paying homage to the legendary microG® in its moniker, the Micro+ returns to deliver true mass appeal in...

The Micro+ Mouthpiece is made up of a food-grade silicone sleeve for a clean and comfortable draw, and a separate, internal ceramic air path, for easy cleaning and maintenance.