Puro Alto THC vape pens are perfect for those who need their THC through a more discrete method of delivery. Puro Alto THC pens utilize vaping technology offering a safer, cleaner high as it heats the THC Oil into vapor / aerosol. Each pen is made with full spectrum CO2 oil measuring to be around a 70/30 – Indica/Sativa balance. Puro Alto pens are also self contained, meaning there is no additional charging or battery required. Enjoy!