Get an extra glass bottle for ONLY $9.99 Scenta+'s plus-size bottle holds up to 100 ml of essential oil. With the latest cold diffusion technology, Scenta+ converts essential oil into nano vapor to approximately 1-3 microns without using heat or water, maintaining its therapeutic properties for easier absorption into the body. It is much easier, more hygienic and safer. We make it compact enough for you to fit it into your car cup holders so that you may take it with you wherever you go. As it is compatible with the majority of essential oils available, it gives you the freedom to choose from a wide range of fragrances that soothe you, relax you, or refresh you in a variety of situations.