Today on Cannabis Confidential Dr. Dina is joined by Nick Hexum vocalist and guitarist of the multi-platinum alternative rock band 311.After two years of extensive research and development, 311 has launched their highly anticipated disposable vape pen – the Grassroots Uplifter™. This sleek, state-of-the-art stainless steel pen requires no recharging, no refilling and is easy, discreet and convenient to use. Just pull it out and hit it. No cartridges, USB chargers or anything else needed.