This Vape Pen is a high quality vaping experience wrapped up in an innovative vaporizer pen. Our extraction process allows us to efficiently produce a vape oil with zero impurities and only pure THC content. Each Compassion Concentrate vape pen kit comes with: one vape pen, one cartridge and a single charger. Each cartridge contains 0.8ml of concentrated, premium cannabis oil at 77% THC for a potent vape. The pen and cartridge have a 510 standard thread and are interchangeable with all other standard vape systems, including Flyte. Enjoy a smooth, clean vaping experience – every time!