NWOT Wtrcsv 30 Essential Oils - Therapeutic Grade This boxed set of Wtrcsv essential oils contains 30 different aromas. “Mix & Match" to make your own aromas or to meet whatever your specific desires and/or needs may be. Comes with two glass droppers so your measurements are easy and accurate. Also comes with Instruction Booklet. This is a great set with all the main therapeutic grade oils. I've never seen a set with so many choices. Enjoy!!