It are designed for efficient microbial growth and testing in laboratory environments. These petri dishes feature triple vents, ensuring optimal air circulation for the growth of microorganisms. The sterile design provides a controlled environment, perfect for microbiological analysis. The 150mm size is ideal for larger sample cultures, and the pack of 140 dishes is perfect for high-volume laboratory applications. These petri dishes are essential for reliable and consistent results in microbiology, biotechnology, and research laboratories.