Rocky Mountain?s Rosin Vape Pen Kit. Comes with everything you need to get smoking some of the finest Rosin extracted pens around. Kits include a .5ml filled cartridge, 300 mg of distillate, 125 mg of rosin made from dried sift and 75 mg of organic terpenes. Each Kit Includes 1 USB Charger, 1 Battery, and 1 Cartridge of your choice. Charge Battery Upon Reception? Rocky Mountain Rosin is a B.C. Extracts company specializing in High Quality Rosin. All their products are extracted from top shelf cannabis, preserving the flavour and smell, down to the last drop. NOTICE: These vape pens do NOT contain Vitamin E Acetate.