The product is a 500 mL round flask with a heavy wall and three necks, made of borosilicate glass by Chemglass. It is designed for various laboratory disciplines such as physical, dental, medical, microbiological, and biological laboratories. This flask is manufactured in the United States and comes with a 24/40 CN and 20° CG-1524-05 model. With its durable material and precise volume, this flask is ideal for professional research and experimental applications in a controlled environment.