The  Glass Storage MediaBottle is a set of 8 round bottles with metal screw caps, ideal for storing various media in laboratories. These 8oz bottles are made of glass and manufactured in Mexico by Precision Valve Corp?. The bottles are designed for use in physical, dental, medical, microbiological, and biological laboratories, making them a versatile and essential tool for various scientific and medical applications. Additionally, the set includes one bottle with a stopper for added convenience and precise measurements.