1・Material: glass・ very safe and clean.<br />2・Tight sealing・ no worry about leaking. <br />3・Perfect for essential oils・ perfume oils・ or other liquids. <br />4・Perfect for travel・ and convenient packaging.<br />5・Cobalt Blue Glass Protects Against Harmful UV Rays.<br /><br />Cobalt Blue Glass Bottles with Glass Eye Droppers - Perfect for essential oils・ perfume oils・ or other liquids. <br /><br />Package include:<br />1pc / 1x 5pcs Cobalt Blue glass bottles