** CARTRIDGES ARE NOT INCLUDED ** The Penjamin by Smyle™ Labs is a sleek and innovative permanent marker designed to hold and store up to 4g carts, offering a discreet, portable solution for your aromatherapy needs Its compact design resembles a traditional office marker, making it easy to carry and use while providing safe, secure storage for your aroma carts. Retail Unit: One individual unit Temperature Settings: Green: Low Blue: Medium Red: High Charging: Type-C Capacity: up to 4g Cartridges Pre-Heat Function: Yes, Two-Clicks Doubles as an actual marker