The Lifelines Pen Diffuser with 4-Scent Cartridge in Crisp Mountain Air transforms your writing into a beautiful sensory experience by diffusing aroma as you go. Pen contains 4 Essential Oil Blends from our Crisp Mountain Air collection, evoking fresh rain showers, dewy hillsides, & morning fog, inspiring four well-being goals: calm, focus, energy, and joy. Simply lower the tabs to diffuse scent—or shut them to use as a regular pen