I find that this is one of the most common questions that people have! There are 3 sizes that #doterra oils come in.  5 ml= 85 drops of pure oil.  The oils in the Family Physician&#x27;s Kit are 5 ml  15 ml= 250 drops of pure oil. This is the standard bottle size and comes in the Home Essentials Kit, Natural Solutions, Every Oil Kit, &amp; Diamond Kit  9ml= 150 drops of pure oil diluted in FCO.  These rollers come in the Touch Kit and are perfect for babies and kids and people on the go…