The bottle body is made of high-quality borosilicate glass, lightweight yet sturdy, corrosion-resistant to most chemical liquids. Amber brown glass can effectively block ultraviolet rays, prevent light-sensitive liquid from oxidation and deterioration; clear transparent model allows direct observation of liquid color and residual volume.Widely applied for laboratory chemical reagent subpackage, aromatherapy essential oil samples, serum essence trial packs, plant extract storage, perfume trial bottles and biological specimen temporary preservation.