Go On Green and its subsidiary, V4/Twenty, specialize in the manufacture of medical cannabis accessories. The companys V4/Plush is a cannabis vaporizer designed with dynamic conduction technology to evenly heat dry herbs and deliver fresh vapor. The vaporization of 82 grams (2.9 ounces) can contain up to .65 grams of dry herb. The vaporizer has a built-in magnetic glass mouthpiece with a stainless steel filter for smooth inhalation. The vaporizer also includes a card grinder that uses a multilevel steel surface to break down dried leaves. Go On Green is the 70% stack owner of Cannark, an owner of the V4/Twenty brand.