If you don’t find preservatives and other preservation methods to your liking, we offer an easy and stylish solution: the 250 ml classic screw top wide mouth jar. its ultraviolet glass isn’t just for aesthetics. Designed in a european lab, it prevents visible wavelengths from spoiling goods while only permitting sanitizing rays to nourish them. That means your herbs, dried goods, tea, coffee, and other kitchen products or cosmetics will have an organically longer shelf life—as long as you store them in this jar, of course! No need for any chemical-filled preservatives or tedious preservation methods with this jar! • 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.