Car Diffuser refill bottle contains enough oil to refill a Smudge car diffuser up to 3 times. Refill bottles come in a 1 oz black glass dropper bottle and includes an instruction card. 
 
Refills available:  Calm, Courage, Energy, Inspire, Motivate, Protect, Strength, Sugared Amber + Sandalwood and Raspberries + Roses