Cobalt Blue Glass Bottle MILK OF MAGNESIA Vintage Antique USA Embossed B-10 K928

This is a vintage cobalt blue glass bottle from the United States, specifically designed for holding Milk of Magnesia. The bottle is embossed with the letter "B-10" and the number "K928," adding to its antique charm. The medicine bottle features a classic design typical of the early 20th century, making it a collectible item for those interested in bottles and insulators. The cobalt blue color adds a touch of elegance to this piece of American pharmaceutical history.