Turn your essential oil into a luxurious aromatherapy blend by choosing the right bottle: the 10 ml glass essential oil bottle with euro dropper cap. specially designed for precise drip control, its euro dropper lets out just the right amount of your oil. this bottle’s travel-friendly size, along with its airtight cap, lets you bring your blend on the go without it spilling ever again. But apart from its airtight cap, what allows this bottle to preserve the freshness of your product is its lab-designed glass. Made in europe, this ultraviolet glass isn’t only sleek—it also keeps out visible light and permits restorative rays to enhance the quality of its contents. Store your volatile essential oil in this bottle, and enjoy the science-backed fact that it’ll stay potent and fragrant for ages! • airtight, smell-proof, & light-filtering: world's best ultraviolet glass jar with bpa-free plastic lid • the perfect size and shape: a versatile container—great for herbs, spices, and cosmetics.