This 250ml Erlenmeyer Flask with a threaded top and cap is a must-have for any laboratory. Made in the United States with high-quality borosilicate glass, this Kimax 26505 model is sturdy and reliable. It is perfect for carrying out experiments, storing liquids, and mixing solutions. The flask is designed with precision and is ideal for use in microbiology, chemistry, and other scientific fields. The threaded top ensures that the contents of the flask remain secure, and the cap prevents any spillage. This flask is a great addition to any laboratory and is a perfect fit for those who value quality and reliability.