Antique Cobalt Blue Square KS-2 POISON Bottle w/ Cork - 3" -- 1890s For Sale

The product is an antique cobalt blue square poison bottle with a unique design of 2 ribbed sides and 2 flat sides. I believe this is referred to as a KS-2 bottle.The word "POISON" is embossed on the two ribbed sides. It is a classic piece from the United States in the late 1800s, known for its collectible value and historical significance. The bottle comes with a cork, adding to its authenticity and appeal to collectors interested in vintage glassware and poison bottles.