Each oil is available in 5, 10, 30, 100 and 250 ml- packaged in amber glass bottle with euro style dropper cap. Each order includes our 150 Ways to Use Essential Oils brochure. For more details about this product, see Product Description section below./Each oil is GC/MS tested to ensure 100% certified pure therapeutic grade quality. Reports and comments posted on direct website. No pesticides, herbicides, GMO or additives. All oils stored in temperature controlled rooms, with minimal light, to ensure therapeutic properties are not compromised./Highest quality and affordable prices. We do not sell wholesale or to stores.