All the places you can G Pen Roam By JasonMay 29, 2020aggregated, concentrates, dab rigs, dabs, Grenco, sponsored article, Strains & products, vaporizers, wax Oh, all the places you can Roam! G Pen Roam, that is. Find out what special features make this new device the one to watch for concentrate lovers. The post All the places you can G Pen Roam appeared first on Leafly.