Mr. Zips – Pre-Ground Flower + Rolling Papers 3/4 oz pre-ground flower + 32 rolling papers Everything you need to roll. Mr. Zips has been bringing Humboldt cannabis to the people since 2013, straight from their own farm in Humboldt County. This kit packs 3/4 oz of potent, fresh, pre-ground flower plus 32 rolling papers, so you can skip the grinder and start rolling. It’s simple, fresh, and ready to share