LOS ANGELES, Nov. 15, 2022 /PRNewswire/ -- Grenco ... The G Pen Hyer houses a powerful heating element in a lightweight anodized aluminum casing for concentrate or dry herb consumption that ...

2020 /PRNewswire/ -- Grenco Science, maker of G Pen and the leader in advanced technology cannabis vaporization, introduces the G Pen Dash, the new affordable and essential dry herb personal ...

Grenco Science (G Pen) and Mike Tyson, the legendary boxer, entrepreneur and advocate have teamed up to introduce a palm-sized, portable dry herb vaporizer. TYSON 2.0 x G Pen Dash allows ...

This week we’re giving away one G Pen Herbal personal vaporizer from Grenco Science. Must be 18 years of age or older to enter! For tobacco use only, naturally. This week’s photo once again comes from ...