Looking for an herb jar that's both stylish and actually preserves your herbs? Our glass is not only sleek and discreet, it also enhances the quality and freshness of your herbs through the use of UV ray filtering. The glass is specially pigmented to filter out all visible light rays and has been lab-designed to only permit beneficial UVA and UVB light rays to pass. As the results from tests shown to the left and right show, Herb Preserve jars really work. To learn more, visit our Science page.