This antique cobalt blue glass eye wash optical paneled design features a unique optical collectible design with a W.T. Co. stamp, originating from the United States. The eye wash is a rare and collectible piece that showcases a piece of science and medical history, making it a valuable addition to any collection of optical memorabilia. With its distinctive design and historical significance, this eye wash optical paneled design is a sought-after item for collectors interested in antique medical artifacts.